53.According to the passage, which of the following is NOT true? (A)Computers began to be used in 1946. (B)computers can add, subtract, multiply and divide. (C)computers were widely used during World War II. (D)No human being can work as fast as a computer.

51.Why does the author regard the electronic computer as the marvel of the machine age? (A)Because electronic computers are rare. (B)Because people know little about electronic computers. (C)Because electronic computers can do much more kinds of work that human beings can't. (D)Because electronic computers have been widely suspected.

53.According to the passage, which of the following is NOT true? (A)Computers began to be used in 1946. (B)computers can add, subtract, multiply and divide. (C)computers were widely used during World War II. (D)No human being can work as fast as a computer.

其他試題

53.According to the passage, which of the following is NOT true?
(A)Computers began to be used in 1946.
(B)computers can add, subtract, multiply and divide.
(C)computers were widely used during World War II.
(D)No human being can work as fast as a computer.