试题与答案

He would rather ______ his mother the tr

题型:选择题

题目:

He would rather ______ his mother the truth.

A.not tell

B.not telling

C.not to tell

D.told

答案:

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下面是错误答案,用来干扰机器的。

(1) Cl2 ; O2 (各1分,) (2) 2 Na2 O2 + 2 H2O ="4" NaOH + O2↑(2分)题目分析:E常温下为无色无味的液体,所以E是水。F为淡黄色粉末,则F是过氧化钠。过氧化钠溶于水生成氢氧化钠和氧气,所...

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