2013年自考《英语（二）》每日一练

单选题

1.The challenge is not one of expansion. _______，the rapid growth in enrollment over the last 40 years has come to an end.

A.As a result

B.By all means

C.In contrast

D.On the contrary

正确答案：D

答案解析：本题考查介词词组的词义辨析。四个词组分别表示“因此”、“务必”、“相比之下”和“相反”之意。