“尚武”指()武术锻炼,以求强身健体,自强不息,培养人面对现实的竞争意识。
A.参与
B.倡导
C.开展
D.倡导与参与
参考答案:D
Could you tell me______? [ ]
A. if will Lucy come here
B. what Lucy comes here
C. whether Lucy will come here
D. where Lucy will come here
常见的干扰有()
A.功率干扰
B.阻塞干扰
C.接收灵敏度过高引起的干扰
D.场强干扰
E.接收机互调干扰