-7 ，0 ，1 ，2 ，9 ,（ ）A.12 B.18 C.24 D.28
某校学生排成一个方阵，最外层的人数是 60 人，问这个方阵共有学生多少人？A.272 人 B.256 人 C.240 人 D.225 人
某校学生排成一个方阵，最外层的人数是 60 人，问这个方阵共有学生多少人？A.272 人 B.256 人 C.240 人 D.225 人
5 , 6 , 6/5 , 1/5 , ()A.6
5 , 6 , 6/5 , 1/5 , ()A.6
19，4，18，3，16，1，17，( )A.5 B.4 C.3 D.2
19，4，18，3，16，1，17，( )A.5 B.4 C.3 D.2
关于物种起源的问题，如果一位生物学家，对生物相互间的亲缘关系、它们胚胎的关系、地理的分布以及在地质期内出现的程序等等事实加以思考，那么，我们可以推想得到，...
关于物种起源的问题，如果一位生物学家，对生物相互间的亲缘关系、它们胚胎的关系、地理的分布以及在地质期内出现的程序等等事实加以思考，那么，我们可以推想得到，...
大气中C02的浓度上升的直接后果是全球变暖即（ ）。
大气中C02的浓度上升的直接后果是全球变暖即（ ）。
A.3 B.2 C.1 D.OA.3 B.2 C.1 D.O
A.3 B.2 C.1 D.OA.3 B.2 C.1 D.O
[词汇与结构]Both the kids and their parents ______ English, I think. I know it fro...
[词汇与结构]Both the kids and their parents ______ English, I think. I know it fro...
[交际用语]- What do you think of the new mobile phone model?- _________A It goes v
[交际用语]- What do you think of the new mobile phone model?- _________A It goes v
[完型填空] “Mom, can I have some money?” Those are the words my mother used ...
[完型填空] “Mom, can I have some money?” Those are the words my mother used ...
People used to say, "The hand that rocks (摇) the cradle (摇篮) rules the world...5
People used to say, "The hand that rocks (摇) the cradle (摇篮) rules the world...5
Britain and France are separated by the English Channel, a body of water that...
Britain and France are separated by the English Channel, a body of water that...
If you travel by air across the center of Africa or South America, you fly ov...
If you travel by air across the center of Africa or South America, you fly ov...
It’s very important to maintain your current weight through exercise and heal...
It’s very important to maintain your current weight through exercise and heal...
Luckily, the planes appear to be quite safe.
Luckily, the planes appear to be quite safe.
The reason why he failed is that he relies too much on others.
The reason why he failed is that he relies too much on others.
The more you read the text, the easier you will find it to understand it.
The more you read the text, the easier you will find it to understand it.
The man is easy to deal with.
The man is easy to deal with.
Do you have anything to say?
Do you have anything to say?
He doesn't know what life means to him.
He doesn't know what life means to him.
