【单选题】You can’t get sleeping pills unless you go to the doctor and get a ____ .
【多选题】注意: 本题为多选题 Watch the third part (2.26 to the end) of the talk again. Tick (✓) the suggestions that Derek Sivers makes. If you want to achieve your goal,...
A.
a.Announce it to close friend only
B.
b.Understand the tricks that your mind plays on you
C.
c.Share your goal, but ask for help to achieve it
【单选题】“急救生存链”的第一环节是___________。
【单选题】空挡启动开关的作用是变速杆置于( )可以启动发动机。
【单选题】启动安全开关的作用是()。
A.
在车辆发生碰撞时,切断启动机和电动燃油泵电路
【多选题】水泵的闭闸启动和作用()
A.
水泵的闭闸启动就是指水泵的进口阀门关闭的情况下启动
B.
待水压、电流、真空正常后,再渐渐开启进口阀门