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20. (A) get off the ground floor (B) raise the bar (C) learn the ropes (D) cut to the chase

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複選題 26(AB) Some experts criticized Canada’s and Japan’s pledges as insufficient, however, and otherhigh-profile leaders steered clear of making major new commitments. (AC) Electric cars don’t have transmissions or need oil changes, meaning conventional servicestations will have to retool what they do. (AD) And many leaders beseeched the world to act more urgently — and find more money —to help nations already grappling with existential threats from rising seas and otherimpacts. (AE) The days of the internal combustion engine are numbered. (BC) It could also embolden U.S. President Biden and other elected officials to push for evenmore aggressive policies to fight climate change. (BD) They are aggressively going after every aspect of what it takes to put everyone in an EVbecause they need millions of EVs on the road to make a meaningful impact towardbuilding a zero-emissions future. (BE) It will also have huge ramifications for the oil and gas sector, whose fortunes are closelytied to the internal combustion engine.

複選題27(AB) Some experts criticized Canada’s and Japan’s pledges as insufficient, however, and otherhigh-profile leaders steered clear of making major new commitments. (AC) Electric cars don’t have transmissions or need oil changes, meaning conventional servicestations will have to retool what they do. (AD) And many leaders beseeched the world to act more urgently — and find more money —to help nations already grappling with existential threats from rising seas and otherimpacts. (AE) The days of the internal combustion engine are numbered. (BC) It could also embolden U.S. President Biden and other elected officials to push for evenmore aggressive policies to fight climate change. (BD) They are aggressively going after every aspect of what it takes to put everyone in an EVbecause they need millions of EVs on the road to make a meaningful impact towardbuilding a zero-emissions future. (BE) It will also have huge ramifications for the oil and gas sector, whose fortunes are closelytied to the internal combustion engine.

複選題28(AB) Some experts criticized Canada’s and Japan’s pledges as insufficient, however, and otherhigh-profile leaders steered clear of making major new commitments. (AC) Electric cars don’t have transmissions or need oil changes, meaning conventional servicestations will have to retool what they do. (AD) And many leaders beseeched the world to act more urgently — and find more money —to help nations already grappling with existential threats from rising seas and otherimpacts. (AE) The days of the internal combustion engine are numbered. (BC) It could also embolden U.S. President Biden and other elected officials to push for evenmore aggressive policies to fight climate change. (BD) They are aggressively going after every aspect of what it takes to put everyone in an EVbecause they need millions of EVs on the road to make a meaningful impact towardbuilding a zero-emissions future. (BE) It will also have huge ramifications for the oil and gas sector, whose fortunes are closelytied to the internal combustion engine.

複選題29(AB) Some experts criticized Canada’s and Japan’s pledges as insufficient, however, and otherhigh-profile leaders steered clear of making major new commitments. (AC) Electric cars don’t have transmissions or need oil changes, meaning conventional servicestations will have to retool what they do. (AD) And many leaders beseeched the world to act more urgently — and find more money —to help nations already grappling with existential threats from rising seas and otherimpacts. (AE) The days of the internal combustion engine are numbered. (BC) It could also embolden U.S. President Biden and other elected officials to push for evenmore aggressive policies to fight climate change. (BD) They are aggressively going after every aspect of what it takes to put everyone in an EVbecause they need millions of EVs on the road to make a meaningful impact towardbuilding a zero-emissions future. (BE) It will also have huge ramifications for the oil and gas sector, whose fortunes are closelytied to the internal combustion engine.

複選題30(AB) Some experts criticized Canada’s and Japan’s pledges as insufficient, however, and otherhigh-profile leaders steered clear of making major new commitments. (AC) Electric cars don’t have transmissions or need oil changes, meaning conventional servicestations will have to retool what they do. (AD) And many leaders beseeched the world to act more urgently — and find more money —to help nations already grappling with existential threats from rising seas and otherimpacts. (AE) The days of the internal combustion engine are numbered. (BC) It could also embolden U.S. President Biden and other elected officials to push for evenmore aggressive policies to fight climate change. (BD) They are aggressively going after every aspect of what it takes to put everyone in an EVbecause they need millions of EVs on the road to make a meaningful impact towardbuilding a zero-emissions future. (BE) It will also have huge ramifications for the oil and gas sector, whose fortunes are closelytied to the internal combustion engine.