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【单选题】
当环境温度高于皮肤温度时,散热的主要方式是A.
辐射
B.
传导
C.
对流
D.
蒸发
E.
以上均不是
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【单选题】According to the last paragraph, what s a real challenge in this project?
A.
The high research and development costs.
B.
Disagreement and conflict among developers.
C.
Investors' on-going worry and doubt.
D.
Operation uncertainty in harsh environment.
【单选题】Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the ...
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She doesn't plan to continue studying in the university next year.
B.
She recently visited a different university.
C.
She already told the man about her plans.
D.
She isn't planning to transfer to a different university.
【单选题】Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the ...
A.
Mary needs training in public speaking lessons.
B.
Mary should be more active in her presentation.
C.
Mary didn't seem to be nerves at all during her presentation.
D.
She didn't understand what Mary was saying.
【单选题】Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the ...
A.
The woman is the man's boss.
B.
The man is the woman's husband.
C.
The 'woman is the headmaster of a school.
D.
The woman wants to know something about a student.
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