第33题: [单项选择]At least 203 miners were killed, 22 ______ and 13 ______ in a coal mine gas explosion Monday afternoon in Fuxin. A. injuring; trapping B. injured; trapped C. injured; trapping D. injuring; trapped 参考答案:B 答案解析:[考点] 过去分词 [解析] 根据203 miners were killed可以判断,下文应为22 miners were injured and 13 miners were trapp
第35题:[多选题]在露天使用起重机,应注意( )。 A. 机身上不得随意安设增加受风面积的设施 B. 起重机驾驶室内,冬天可装有电气取暖设备,在作业人员离开时,应切断电源 C. 起重机驾驶室内可使用电炉取暖 D. 起重机驾驶室内不准用煤火炉取暖 参考答案:ABD 变电安规17.2.2.5
第36题: [单项选择]A. An American. B. An Englishman. C. An Asian official. D. A travel agent in the Caribbean. 参考答案:B 答案解析:[听力原文] According to the talk, who first introduced the package tour