7026型熔指仪:本仪器主要由()、()、()、()、()、()、()几部分组成。
参考答案:料筒,砝码,位移传感器,清理工具架,自动切刀,键盘和显示器,可调节支撑腿
— Why did you come by taxi?
— My car broke down last week and I still _____ it repaired. [ ]
A. didn't have
B. hadn't had
C. haven't had
D. won't have
癫痫诊断