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【判断题】
在一定温度下,0. 2mol·L - 1 葡萄糖溶液的渗透压小于 0. 2mol·L - 1 K Cl 溶液的渗透压。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】--- Excuse me sir, where is Room 301? --- Just a minute. I’ll ask Bob ________ you to your room.
A.
show
B.
shows
C.
to show
D.
showing
【单选题】To deliver a 'Chinese dream', we need to push ahead with reforms and ensure economic growth and people's well-being, ______?
A.
mustn't we
B.
don't we
C.
needn't we
D.
won't we
【单选题】—Excuse me ， sir ． Would you do me a favor? of course ． What is it? —I if you could tell me how to fill out this form ．
A.
． had wondered
B.
． was wondering
C.
． would wonder
D.
． did wonder
【单选题】Why must we learn to identify the risks we are going to take?
A.
To ensure we make responsible choices.
B.
To avoid being overwhelmed by stress.
C.
So that we don't break any rules.
D.
So that we don't run into trouble.
【单选题】While we are developing the product, we will write regular reports to ensure that you are informed of its progress.
A.
We're going to write reports at the same time as we develop the product.
B.
We're going to write reports after we develop the product.
C.
We're going to write reports before we develop the product.
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