[形考线下] 函数sinx和cosx在任何区间上是线性无关的 日期:2021-07-15 12:30:28 点击:189 好评:0
(判断题)32: 函数sinx和cosx在任何区间上是线性无关的 A: 错误 B: 正确 ...
[形考线下] n阶齐次线性方程的任意两个解之和也是该方程的解 日期:2021-07-15 12:29:39 点击:188 好评:0
(判断题)2: n阶齐次线性方程的任意两个解之和也是该方程的解 A: 错误 B: 正确 ...
[形考线下] 微分方程的通解包含了它的所有的特解. 日期:2021-07-15 12:28:37 点击:156 好评:0
(判断题)10: 微分方程的通解包含了它的所有的特解. A: 错误 B: 正确 ...
[形考线下] 有些非齐次线性微分方程可以用比较系数法来解 日期:2021-07-15 12:28:24 点击:51 好评:0
(判断题)4: 有些非齐次线性微分方程可以用比较系数法来解 A: 错误 B: 正确 ...
[形考线下] —Do you think I could borrow your dictionary? 日期:2021-07-15 12:26:50 点击:61 好评:0
(单选题)24: —Do you think I could borrow your dictionary? —_________. A: Yes, you may borrow B: Yes, go on C: Yes, help yourself D: It doesn't matter ...
[形考线下] To____ an entry visa is very difficult now. 日期:2021-07-15 12:21:38 点击:174 好评:0
(单选题)16: To____ an entry visa is very difficult now. A: appeal for B: apply for C: apply in D: appeal in ...
[形考线下] Intelligent students can always ___ good solutions to proble 日期:2021-07-15 12:21:21 点击:140 好评:0
(单选题)10: Intelligent students can always ___ good solutions to problems. A: carry out B: come up with C: look into D: catch up with ...
[形考线下] What kind of events are you good ____? 日期:2021-07-15 12:16:28 点击:181 好评:0
(单选题)20: What kind of events are you good ____? A: at B: to C: in D: after ...
[形考线下] —Do you mind my smoking here? 日期:2021-07-15 12:16:09 点击:158 好评:0
(单选题)14: —Do you mind my smoking here? —_________. A: No, thanks. B: Yes, I do. C: Yes. I'd rather not. D: Good idea. ...
[形考线下] I don't know whether you happen____________, but I am going 日期:2021-07-15 12:15:32 点击:92 好评:0
(单选题)2: I don't know whether you happen____________, but I am going to study in the U.S.A this September. A: to be heard B: to be hearing C: to hear D: to have heard ...