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【单选题】
已知直线y=x与二次函数y=ax 2 ﹣2x﹣1的图象的一个交点M的横坐标为1，则a的值为 [ ]A.
2
B.
1
C.
3
D.
4
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举一反三
【单选题】This place started in ___________. It is usually _________ by the afternoon.
A.
1363, empty
B.
1663, crowded
【简答题】I did something wrong today. While at the beach this afternoon. I met aboy called Bob We talked a lot. He said that it was fun playing on the cliffs ( 悬崖 ).I told him that I was not allowed to go near...
【单选题】This place started in ( ). It is usually ( ) by the afternoon.
A.
1663; crowded
B.
1363; empty
C.
1663; empty
D.
1363; crowded
【多选题】This place started in . It is usually by the afternoon.
A.
1363
B.
1663
C.
empty
D.
crowded
【多选题】a.This place started in (1363 / 1663). It is usually (empty / crowded) by the afternoon.
A.
1363
B.
1663
C.
empty
D.
crowded
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