砌体外墙面防水施工应满足：砌体在砌筑完成（）d后，在梁与墙交接处用砖斜砌顶紧，或用微膨胀细石混凝土嵌缝。
A.7
B.14
C.21
D.28
参考答案：B
______________absent from competition for two seasons，Shen Xue and Zhao Hongbo still had
the right feeling on the ice .
A．As long as
B．Even if
C．In case
D．No matter
