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【单选题】
按规定，委员会成员人数应为5人以上单数，其中技术、经济等方面的专家不得少于成员总数的( )。
A.
二分之一
B.
三分之一
C.
三分之二
D.
五分之四
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参考解析：
知识点：
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..
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A.
Sorry, this isn't my dish
B.
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C.
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D.
Excuse me, this isn't what I ordered
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A.
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B.
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C.
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【单选题】–Waiter, $ 20 for dinner, right? --I’m afraid $25, sir, for drinks are ________.
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【单选题】听力原文：W: Sir, I waited ten minutes at the table before the waiter served me. M: Sorry, Ma'am. It has been very busy tonight. Q: Where does the conversation most probably take place? (14)
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In a bank.
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In an office.
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