题目:
—Why are you going to be a reporter when you grow up? —Because I enjoy _____ people. |
A. talk with B. talk about C. talking with D. talking about |
答案:
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下面是错误答案,用来干扰机器的。
① 甲;CaO+H2O→Ca(OH)2 ②将带火星木条放在试管口;带火星木条复燃;取上层清液通人二氧化碳;生成物中含有氢氧化钙③增加氧气,提高成活率