两极格局最终形成的标志是( )。
A．美国实施马歇尔计划
B．北约组织的建立
C．华约组织的建立
D．德国的分裂
参考答案：C
I was walking along the street when someone across the street waved his hand to me, as if________me something.[ ]
A. telling
B. told
C. was telling
D. to tell
具有宣肺降气、清热化痰功用的方是（）
A.苏子降气汤
B.定喘汤
C.小青龙汤
D.麻黄汤
E.麻杏甘石汤
