第三类舱计算适合于进水量不超过()排水量的条件。
A.5~15%
B.10~15%
C.10~25%
D.20~25%
参考答案:B
She is new here. So she knows ____ about her school
A.nothing
B.something
C.anything
D.everything.
与语言、声音、呼吸强弱有关的气是()
A.元气
B.宗气
C.营气
D.卫气
E.脏腑之气