由于TD终端目前还存在不稳定现象,所以换机比例控制在()的容许率,且不低于公开市场的容许率。
A、30%
B、40%
C、35%
D、45%
参考答案:B
The Acropolis ________ in the 5th century B. C. at a high altitude above the city in honour of
Athena, the goddess of Athens.[ ]
A. constructed
B. was constructed
C. has been constructed
D. is being constructed
颈椎病牵引的开始重量,一般是人体体重的()。
A.5%~7%
B.8%~9%
C.10%~11%
D.12%~14%
E.15%~20%