题目内容
(请给出正确答案)
[主观题]
While documenting the meeting discussion, we should record what has been said except
for who said it.()
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While driving, drivers must keep an eye on what is happening ______.
A.in other cars
B.on the phone
C.around them
D.at home
完成下列有关钍的反应方程式: Th←→ThO2→Th(NO3)4→Th(C2O4)44-