但卧不能坐,坐则晕眩多为()。
A.体弱气虚
B.脱血夺气
C.肺虚少气
D.肺气壅滞
E.中气下陷
参考答案:B
—It’s too hot. Would you mind my ________ the window?
—_________. Do it as you like, please.[ ]
A. to open; OK
B. opening; Certainly not
C. opening; Of course
D. open; Good idea
山脉是地形区的骨架,也往往是省区、阶梯的分界线,如图所示的界山是( )
A.巫山
B.太行山
C.武夷山
D.祁连山