单选题:() There was so much noise that the speaker couldn't make h 题目分类:英语 题目类型:单选题 查看权限:VIP 题目内容: () There was so much noise that the speaker couldn't make himself__________. A.hearing B.being heard C.to hear D.heard 参考答案: 答案解析:
Life in the twenty-first century will be very21Many changes Life in the twenty-first century will be very21Many changes will take place, but 分类:英语 题型:单选题 查看答案
(本小题满分12分) 用边长为120cm的正方形铁皮做一个无盖水箱,先在四角分别截去一个边长相等的小正方 形,然后把四边 (本小题满分12分) 用边长为120cm的正方形铁皮做一个无盖水箱,先在四角分别截去一个边长相等的小正方 形,然后把四边垂直折起焊接而成,问剪去的小正方形的 分类:英语 题型:单选题 查看答案
Before thisbasketball marathon, the world record was .( ) Before thisbasketball marathon, the world record was .( )A.84 hours B.86 hours C 分类:英语 题型:单选题 查看答案
在导线可共管敷设中,可穿入同一根导管内的回路有( )。 在导线可共管敷设中,可穿入同一根导管内的回路有( )。 A.电压为50V及以下的回路 B.同一台设备的3个电动机的回路 C.无干扰要求的控制回路 D.照明花灯 分类:英语 题型:单选题 查看答案