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【多选题】
下列说法正确的是 ________ 。 ( 填正确答案标号。选对 1 个得 2 分,选对 2 个得 4 分,选对 3 个得 5 分。每选错 1 个扣 3 分,最低得分为 0 分 )A.
空气的相对湿度越大,空气中水蒸气压强越接近同温度水的饱和汽压
B.
第二类永动机不可能制成是因为它违背了能的转化守恒定律
C.
慢慢向杯中注水,即使水面稍高出杯口水也不会流出,一这说明液体表面存在张力
D.
己知某物质的摩尔质量为 M ,密度为 ,加德罗常数为 N A ,则这种物质的分子体积为 =M/ N A
E.
一定质量的理想气体体积增增大、温度升高,一定吸收热量
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举一反三
【单选题】The author's attitude towards the outcome of the 'elephants' might be best summarize as one of______.
A.
happy.
B.
indifferet.
C.
disappointed.
D.
take it for granted.
【单选题】The author's attitude towards Wikipedia might be best summarize as one of______.
A.
optimistic.
B.
indifferent.
C.
encourage.
D.
suspicious.
【单选题】Which of the following words can best summarize the president's general attitude towards John Trimbald's complaint?
A.
Critical
B.
Cooperative
C.
Hostile
D.
Indifferent
【单选题】Which of the following may summarize the main idea of this passage?
A.
Iran-contra's Poindexter heads the Pentagon's new terrorist-alert program.
B.
The Pentagon plans to eyeball America's databases.
C.
The Pentagon's new terrorist-detection project is drawing fire.
D.
White House is going to erode civil liberties.
【单选题】Which word in the following is the best to summarize Latin people's character?
A.
Silent.
B.
Noisy.
C.
Lively.
D.
Active.
【单选题】Tire author's attitude towards the research of ocean bottom might be best summarize as one of______.
A.
optimistic.
B.
indifferent.
C.
impartial.
D.
critical.
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