The girl wants to English her teacher. [ ]
A. speak, in
B. learn, from
C. in, for
答案:B
窝洞的固位形式有()。
A.侧壁
B.倒凹
C.鸠尾
D.梯形
E.以上都不是
用治肺肾两虚、肾不纳气的虚喘久嗽当选()
A.五味子
B.乌梅
C.党参
D.蛤蚧
E.五倍子