24. -When can I use your computer?
-Never! _______ should you touch it.
A. At no time B. In no time C. At any time D. At one time
23. Only ticket-holders were _______ to the stadium for the concert given by Jay Chou, so many of his fans were turned away.
A. allowed B. permitted C. agreed D. admitted
22. _______ person like him won’t be satisfied with _______ little progress that he has made.
A. The; a B. The; / C. A; / D. A; the
5、(1)C24H12 (2)胶体 (3)51:50
(4)
4、(1)
(2)反应液微沸有红棕色气体充满A容器
(3)除去溴苯中的溴
(4)除去溴化氢中的溴蒸气
(5)石蕊试液,溶液变红色
3、(1)
(2)
(3)稳定 (4) ad
1、D 2、C
8、C、A、B
高考聚焦:
7、
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