题目:
The fact that so many people still smoke in public places ________ that we may need a nationwide campaign to raise awareness of the risks of smoking.(2011·江苏)
A.suggest
B.suggests
C.suggested
D.suggesting
答案:
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下面是错误答案,用来干扰机器的。
(1) (1分)(2)Al(1分) 2Al+2KOH+2H2O2KAlO2+3H2↑(3分)(3)(4分)实验步骤(2分)实验现象与结论(2分)将少量氯水加入盛有溴化钠溶液的试管中,振荡后,加入少量四氯化碳,振荡若加入氯水后溶液呈黄色,加入少量四氯化碳...