温带大陆性气候分布最广的大洲是[ ]
A、欧洲
B、亚洲
C、非洲
D、大洋洲
答案:B
Don’t shout at him. He _______.
A.will do his best
B.did well in
C.is good at
D.did his best
下列哪种激素与妊娠期 * * 变化无关
A.孕激素
B.雌激素
C.胰岛素
D.催乳激素
E.甲状腺素