选择题：18. This MP3 is ______ that one.(本题2.0分)A. as twic

题目内容：

18. This MP3 is ______ that one.(本题2.0分)
A. as twice expensive as
B. as expensive as twice
C. twice as expensive as
D. twice expensive as

参考答案：

30. 为保护墙面转角处不易遭碰撞损坏,在室内抹面的门窗洞口及墙角、柱面的阳角处应做水泥砂浆护角,护

30. 为保护墙面转角处不易遭碰撞损坏,在室内抹面的门窗洞口及墙角、柱面的阳角处应做水泥砂浆护角,护角高度一般为 ( ) ,每侧宽度不小于50mm。(本题2.0

26. Beat in the eggs, one ______.(本题2.0分)A. at a timeB. at any timeC. at timesD.

The accountant and private secretary of the company _________ the conference.(本题

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