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【多选题】
向心仪的对象表白时要注意A.
在人多的地方表达
B.
表达时机要适宜
C.
表达地点要合适
D.
表达方式要恰当
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皮皮学刷刷变学霸
举一反三
【单选题】Is this the reason _____ at the meeting for his carelessness in his week? [ ]
A.
he explained
B.
what he explained
C.
how he explained
D.
why he explained
【单选题】According to the professor, what is a common reason for migration that does NOT apply to baleen whales?
A.
The need to avoid lower water temperatures
B.
The need to raise young in a suitable environment
C.
The need to find better feeding grounds
D.
The need to find a mating partner
【简答题】What physiological reason for yawning is mentioned?
【简答题】What is the reason for extinction of many fish species?
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