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【简答题】
根据短文内容,判断以下句子的正误。你认为正确的句子请在答题卡的相应位置上涂( T ).错误的涂( F ). The US President You may know that President(总统) Obama is very busy, but he has time to go to the school to visit students. He tells them about his life. He says that he learns a lot from his mother. He also asks students to work hard at school. To help students to be better, the President has some good ideas(主意) for them. First, go to school on time(按时) every day. Second, listen to teachers well in class. Thirdly, do their homework every day and don’t watch too much TV. Please do as what the President says and you can be successful one day. 小题1:President Obama is very busy. 小题2:Obama learns a lot from students. 小题3:Obama asks the students to work hard at school. 小题4:The President tells students to watch TV every day. 小题5:There are two ideas from President Obama.
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举一反三
【单选题】求二元函数极限
A.
0
B.
1
C.
2
D.
不存在
【单选题】求二元函数极限 =()
A.
0
B.
1
C.
2
D.
无穷
【单选题】11ac标准的理论传输速度最高有望达到?
A.
150Mbps
B.
300Mbps
C.
1Gbps
D.
600Mbps
【简答题】求二元函数极限 .
【判断题】长期食品快餐包含(饺子 面条 馒头 包子)
A.
正确
B.
错误
【单选题】11b的传输速度最高可以到达()
A.
1Mbps
B.
2Mbps
C.
5.5Mbps
D.
11Mbps
【多选题】求二元函数极限的方法有
A.
夹逼准则
B.
借助一元函数极限方法
C.
函数的连续性
D.
取一条直线路径求极限
【单选题】求二元函数极限
A.
0
B.
1
C.
2
【单选题】11b的传输速度达到( )
A.
10Mbps
B.
11Mbps
C.
54Mbps
D.
100Mbps
【单选题】11g的传输速度达到( )
A.
10Mbps
B.
11Mbps
C.
54Mbps
D.
100Mbps