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【简答题】
第一代电子产品以( )为核心。
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皮皮学刷刷变学霸
举一反三
【单选题】We know from the second paragraph that the author considers the present definition of the word 'science'______.
A.
ambiguous
B.
ambivalent
C.
questionable
D.
inappropriate
【简答题】What is the most important thing the interviewer wants to know about the applicants? The most important thing is what ______the applicants are.
【单选题】下列有关金属的说法不正确的是
A.
金属的导电性、导热性、延展性都与自由电子有关
B.
六方最密和面心立方最密的原子堆积方式空间利用率最高
C.
钠晶胞结构如下图，钠晶胞中每个钠原子的配位数为6
D.
温度升高，金属的导电性将变小
【单选题】What can we know about the two speakers?
A.
The woman is a nurse.
B.
The man doesn't know how to take care of himself.
C.
The woman is having a cold.
D.
The man is sick in bed.
【单选题】What can we know about the Census of Marine Life?
A.
The census helps us know more about the types and numbers of marine microbes.
B.
Many scientists will participate in the census which will start on Oct. 4.
C.
Nearly all new forms of marine life have been found in the census.
D.
More marine life can be found if the census conducts more researches.
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