防水混凝土的结构的裂缝宽度不得大于（）
A、0.1mm
B、0.3mm
C、0.2mm
D、0.4mm
参考答案：C
句型转换。
1.Tommy likes broccoli and carrots. (改为否定句)
Tommy ______ like broccoli______ carrots.
2.How old are you? (同义句转换)
What’s _______ _______?
3.I can play tennis well. (改为一般疑问句)
______ you _____ tennis well?
4.Are documentaries boring? (否定回答)
No, _______ ______.
5.D-R-A-W-E-R, drawer.(划线提问)
_______ do you______ “drawer”?
: : ________________________.
A．
B．
C．
D．
