教师在课堂教学中主要作用是()
A、灌
B、导
C、浇
D、挤
参考答案:B
– Why not stay for a few more minutes?
– ______. My parents will be worried.
A. All right B. It’s getting late C. Take your time
隐睾大多位于()
A.腹腔
B.腹膜后
C.腹股沟
D.阴茎根部
E.大腿内侧