围岩稳定性较差的硐室工程不宜采用的施工方法是（）。
A. 全断面施工法
B. 正台阶法
C. 导硐施工法
D. 上行分层法
The most famous of Cairo's sights is ______.
A. Entomological Society Museum
B. the Sun Boat
C. the Ancient Egyptian city of Memphis
D. the string of 60 pyramids
Speaker A: Hello. May I speak to Sally, pleaseSpeaker B:______
A. May I ask who you are
B. Yes. But the number is engaged.
C. Yes. This is Sally.
D. Thanks for calling.
XP may contain more than just X. Phrases that are formed of more than one word usually contain head, ______and complement. ( )
A. modifier
B. determiner
C. qualifier
D. specifier
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