电力机车的电气线路按其作用可分为()种。
A.2
B.3
C.4
D.5
参考答案:C
---It was Sunday today, and I _______ up very early.
---So you really had a good rest.
A.didn’t need to get
B.needn’t have got
C.needn’t to get
D.don’t need get
把糖经过熬制后,再将主料放入,离火后在通风处一边吹一边进行翻动,使糖挂在原料上的烹饪方法称之为()。
A.挂霜
B.蜜汁
C.拔丝
D.熏制