柴油机的进排气管多分开安装,不在缸盖的同一侧,这可以避免排气温度过高对进气管的影响,以降低充气效率。
参考答案:错
“a≠1或b≠2”是“a+b≠3”的( )
A.充分不必要条件
B.必要不充分条件
C.充要条件
D.既不充分也不必要
用所给词的适当形式填空。
1. Would you like some more __________ (egg)?
2. Noodles __________ (be) delicious.
3. Meat is not okay. I __________ (do) like it.
4. Jenny __________ (like) porridge for breakfast.
5. What __________ (be) for supper?