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【单选题】
美国商务部在 2019 年 5 月 15 日发表声明:将华为及其 70 个关联企业列入美方的“实体清单”,禁止美国企业在未经美国政府批准的情况下为华为公司供应元器件和相关技术。华为遭受的这一采购风险属于A.
市场风险
B.
政策风险
C.
自然灾害风险
D.
技术进步风险
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【简答题】Nuclear power’s er to health, safety, and even life itself can be summed up in one word: radiation. Nuclear radiation has a certain mystery about it, partly because it cannot be detected by human ...
【单选题】Nuclear power's danger to health, safety, and even life itself can be summed up in one word: radiation. Nuclear radiation has a certain mystery about it, partly because it cannot be detected by human ...
A.
nuclear mystery
B.
radiation detection
C.
radiation level
D.
nuclear radiation
【单选题】Nuclear power's danger to health, safety, and even to life itself can be summed up in one word: radiation. Nuclear radiation has a certain mystery about it, partly because it cannot be detected by hum...
A.
nuclear radiation is invisible but harmful
B.
nuclear radiation is detected only by a receiver
C.
radio waves are harmless
D.
radio waves are mysterious
【简答题】单片机应用系统由（ ）组成。
【单选题】What is the fate of Becker’s books?
A.
They were kept in his case.
B.
They were sent to his friends.
C.
.They were donated to others in need.
D.
They were left anywhere.
【简答题】be summed up in one word
【单选题】What is the author's attitude towards the fate of Wal-Mart?
A.
Pessimistic.
B.
Neutral.
C.
Optimistic.
D.
Prejudiced.
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