16. In Lewiston, Maine, a bridge closed after the pavement buckled from fluctuating temperatures. We can assume that ___.
(A)a bridge is often close to the buckled pavement.
(B)the weather is changeable in Maine and can affect its transportation.
(C)bridges often collapsed over surging waters
(D)different weather types can only limit the pavement and bridges
答案:登入後查看
統計: A(1), B(1), C(1), D(0), E(0) #3867449
統計: A(1), B(1), C(1), D(0), E(0) #3867449