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【单选题】
欲取25 mL试液进行滴定，最合适的仪器是（ ）。A.
50 mL 量筒
B.
50 mL 有划线的烧杯
C.
25 mL移液管
D.
25 mL 容量瓶
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举一反三
【单选题】You ______ him the news it just made him sad.
A.
don't need to tell
B.
didn't need to tell
C.
needn't tell
D.
needn't have told
【单选题】＿＿＿＿＿is just like him to want to do something different from everybody else.
A.
It
B.
There
C.
He
D.
Who
【单选题】如图所示,一重物重为G,置于粗糙斜面上,物块上作用一力F,且F=G。已知斜面与物块间的摩擦角为 25o 。物块能平衡的情况是( )。
A.
都能平衡
B.
（ａ）、（ｃ）可以平衡
C.
（ｂ）可以平衡
D.
都不能平衡
【简答题】I Was Hoping I Could Just Talk to Him. Watch the following dialogue,paying attention to the underlined parts,and then role-play it with your partner. Driver: Excuse me, officers. 1 was wondering if yo...
【单选题】If a person buys a video game system, it is logical to think he needs a game. Offer a specific game to him instead of just asking him if he needs anything else to go with his system. What’s the sellin...
A.
Discounting.
B.
Up-selling.
C.
Buying one, and getting one free.
D.
All goods, half price.
【单选题】If a person buys a video game system, it is logical to think he needs a game. Offer a specific game to him instead of just asking him if he needs anything else to go with his system This is a way of__...
A.
shopping
B.
deliver
C.
reservation
D.
up-selling
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