A.柔性防水屋面的防水层具有良好的延伸性,能较好的适应结构变形和温度变化
B.刚性防水屋面要做泛水,但柔性防水屋面可以不用做
C.刚性防水屋面需设置分隔缝,但柔性防水屋面不用设置
D.平屋顶柔性防水屋面不用设置任何坡度
第1题
A.She felt happy
B.She felt worried
C.She felt free
D.She felt happy and worried
第2题
When we plan our vacation, mother often offers______suggestions.
A.careful
B.practical
C.effective
D.acceptable
第3题
They happened to ______for Tianjin when we got there.
A.leave
B.have left
C.leaving
D.had left
第4题
What can we most probably infer from the statement?
A.Both Maggie and her mother are worried.
B.Only Maggie's mother seems to be worried.
C.Both of them are worried about different things.
D.Both of them are worried about the same thing.
第5题
When we got there, what were left behind ______ empty bottles.
A.just
B.only
C.were
D.was
第6题
When we got there, what were left behind __ empty bottles.
A.just
B.only
C.were
D.was
第7题
–– Jack: Mommy, when will we have dinner? I'm starving.
–– Mother:————————? We have to wait for daddy.
A: Quickly, honey
B: OK, honey
C: Soon, honey
D: All right, honey
第8题
When we plan our vacation, mother often offers ______ suggestions.
A.careful
B.practical
C.effective
D.acceptable
第9题
When we plan our vacation, mother often offers ______ suggestions.
A.careful
B.practical
C.effective
D.acceptable
第10题
When we got there, what were left behind __ empty bottles.
A.had been
B.are
C.were
D.was
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