In 1940, ______ replaced Chamberlain as the British Prime Minister and finally led Britain
Attlee
B. Macmillan
Churchill
D. Heath
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There is no reason to insult and______the man simply because you do not agree with him.
A. deface
B. defame
C. distort
D. devalue
生态系统与生物地理群落是同义词。()
A. 正确
B. 错误
钾在植物—微生物—土壤—植物间的循环属于生物循环。()
A. 正确
B. 错误
判断题:对不同的无线电可以应用单独的SSID。
A. 正确 B、错误