外墙和顶棚的抹灰层与基层之间及各抹灰层之间（）粘结牢固。
A、不须
B、宜
C、应
参考答案：C
－Would you like to go bird watching with me this weekend?
－____________, but I have to ask my parents first.
A．Sorry, I wouldn’t.
B．Yes, I’d like.
C．Yes, I would do .
D．Well, I’d like to.
A wet cargo refers to（）.
A.a cargo that will be damaged if it gets wet
B.bulk liquids
C.cargoes that will cause condensation
D.liquids in containers
