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【单选题】
What does the woman imply?A.
The man shouldn' t have invited her roommate to the meeting．
B.
Her roommate was unable to attend the meeting．
C.
The woman forgot about the time change．
D.
Her roommate is unreliable about delivering messages．
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【简答题】蛋白质水溶液是一种比较稳定的亲水胶体,其稳定性主要因素有两个,分别是 和 。
【单选题】Be sure to finish the work on time, but please remember, that we want( )high speed( ) quapty.
A.
both, and
B.
either, or
C.
neither, not
D.
not, but also
【简答题】蛋白质水溶液是一种比较稳定的亲水胶体,其稳定性主要因素有两个,分别是 和 。
【简答题】蛋白质水溶液是一种比较稳定的亲水胶体,其稳定性主要因素有两个,分别是 和
【简答题】— This project is too big for me to finish on time. —________________. A: Please do me a favor B; That is a daydream C; I'll give you a hand
【单选题】—Can you help me, Dad? —Sure. But please wait a few minutes until I finish________ my email. [ ]
A.
write
B.
writing
C.
to write
D.
in writing
【简答题】蛋白质水溶液是一种比较稳定的亲水胶体,其稳定性主要因素有两个,分别是 和 。
【单选题】听力原文：W: Professor Johnson will finish his speech soon. If you want to see him, please wait for a moment. M: No, thanks, I'll leave a note for him. W: I'll send it to him as soon as possible. What does...
A.
Send a note to Professor Johnson.
B.
Wait a minute to see Professor Johnson.
C.
Write a note to Professor Johnson.
D.
Listen to Professor Johnson's speech.
【简答题】蛋白质水溶液是一种比较稳定的亲水胶体,其稳定性主要因素有两个,分别是 和 。
【简答题】蛋白质水溶液是一种比较稳定的亲水胶体,其稳定性主要因素有两个,分别是 和 。
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