学校作息时间表在不同季节往往会根据当地白昼时间的长短作相应调整。那么12月份北京某所学校的昼夜情况怎样?[ ]
A.昼长夜短
B.昼夜等分
C.昼短夜长
D.不确定
答案:C
动词填空。
1. This is a good place_________ (meet) friends.
2. They_________ (plan) to have a trip now.
3. It _________ (rain) a lot in the south in summer.
4. Please take your turn _________ (get ) on the bus.
5. He needs us _________ (help) him with his English.
6. Tom, _________ (not play ) in the street. It's dangerous.
7. It's eight o'clock now. The Whites _________ (eat) snacks while they _________ (watch) a video.
8. Pease ask Wangbing __________(call) me.
9. Thank you for_________ (invite) us to your party.
如果增、减载针阀开度过小,回拉手柄时会引起柴油机过载。