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km2和m2进率是多少
M2单项选择(教师版)
1 M2 U1 单项选择 1． It is reported that the police will soon ________ the case of two missing children. A． look upon B． look after C． look into D． look out [解析 ] C 考查动词短语辨析。根据题意可知应选 look into “调查”。 2． I am ________ that Peter is guiltless unless you can show me ________ evidence. A．convincing; convincing B．convinced; convinced C．convinced; convincing D．convincing; convinced [解析 ] C 考查现在分词和过去分
2005年陶瓷砖产量突破40亿m2,出口量超过4亿m2
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