抹灰饰面工程中,板条、金属网饰面的基层含水量不得大于()。
A.8%
B.10%
C.12%
D.14%
参考答案:C
He entered PeKing University ______. The people in his village are ______ him. [ ]
A. in the end; pride in
B. at the end; pride of
C. in end; proud of
D. in the end; proud of
如图所示,小船被绳索牵引着匀速靠岸,若水的阻力不变,则()
A.绳子张力不变
B.绳子张力不断减小
C.船所受浮力不变
D.船所受浮力不断减小