单项选择题
在津巴布韦东北偏远山村的小河边,16岁的穆昆比正在洗衣服。正当她拧干衣服的时候,一道雷电打到地脚下的砂石上,使她成为雨季里遭雷击的第93个人。()
单项选择题 "I heard its language and it spoke deeply to me" is a sentence taken from the only travel essay that we have covered this semester. What does the underlined part mean?
未知题型 液力传动有两种形式,即变矩器液力传动和耦合器液力传动。()
单项选择题 相位编码是利用梯度磁场下氢质子（）不同进行定位的
