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【简答题】
空气供给系统主要由(__)、(__),还有(__)、(__)和(__)等组成。
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】How did the author answer the question "Are you poor?" He said, "I have ___________ some people, but ____________ others."
【单选题】The passage is from ___________. I require you to look into this matter and have the shop assistant apologize to me. Look forward to hearing from you.
A.
a letter of complaint
B.
a letter of thanks
C.
a letter of congratulations
【单选题】I require you to look into this matter and have the shop assistant apologize to me. Look forward to hearing from you. The passage is from ___________.
A.
a letter of complaint
B.
a letter of thanks
C.
a letter of congratulations
【判断题】If you have not caught what the guest said, you may say " what did you say, sir" or simply "Uh?"
A.
正确
B.
错误
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