超音速一元等熵气流在渐缩管道中随截面积减小，温度T（）。
A. 减小
B. 增大
C. 不变
D. 不确定
参考答案：B
全科医生所关注的家庭包括（）。
A.同性恋家庭
B.健全家庭
C.单亲家庭
D.同居家庭
E.单身家庭
---Where was the film The Warring State made?
--- It was in the very Movie& Television Base I visited last week the film was made.
A．where; that
B．what; that
C．that; that
D．which; where
