压浆法补强操作顺序正确的是()。
A.检查-清理-埋管-压浆
B.埋管-检查-清理-压浆
C.清理-检查-埋管-压浆
D.检查-埋管-清理-压浆
参考答案:A
下列现象各展什么物态变化过程?
(1)水结成冰:______;
(2)植物上的露珠:______;
(3)树枝上的“雾淞“:______.
In order to gain a bigger share in the international market, many staterun companies are ________to
make their products more competitive.[ ]
A. starving
B. struggling
C. playing
D. gathering