空载试车一般在空载运转2h后,检查系统是否能实现工作部件运转要求。()
参考答案:对
Did you see her ______ into the gift shop just now? Yes, I did.[ ]
A. went
B. go
C. to go
D. goes
下列经脉不走腰部的是()
A.足太阳膀胱经
B.足少阴肾经
C.手少阴心经
D.督脉
E.带脉