[电大作业] 当x→0时,与x等价的无穷小量有( )。 日期:2021-02-22 16:43:01 点击:199 好评:0
(多选题)11: 当x→0时,与x等价的无穷小量有( )。 A: sinx B: tanx C: ln(1+x) D: e^x-1 ...
[电大作业] 下列函数在(0,+∞)上单调减少的是( )。 日期:2021-02-22 16:42:44 点击:199 好评:0
(单选题)5: 下列函数在(0,+∞)上单调减少的是( )。 A: y=x^2 B: y=lnx C: y=1/x D: y=e^x ...
[电大作业] I ( ) don't understand. Could you say it again? 日期:2021-02-22 16:42:24 点击:94 好评:0
(单选题)24: I ( ) don't understand. Could you say it again? A: still B: yet C: as well ...
[电大作业] The police arrived quickly, ( ) it was too late. 日期:2021-02-22 16:42:07 点击:88 好评:0
(单选题)18: The police arrived quickly, ( ) it was too late. A: but B: and C: so ...
[电大作业] You can do your shopping ( ) home. 日期:2021-02-22 16:41:51 点击:130 好评:0
(单选题)12: You can do your shopping ( ) home. A: your way B: on way C: on your way ...
[电大作业] The meeting ( ) for five hours. No one knows when it will e 日期:2021-02-22 16:41:34 点击:169 好评:0
(单选题)6: The meeting ( ) for five hours. No one knows when it will end. A: has lasted B: have lasted C: lasted ...
[电大作业] He bought two books. ( ) I. 日期:2021-02-22 16:41:14 点击:163 好评:0
(单选题)25: He bought two books. ( ) I. A: So was B: So did C: So do ...
[电大作业] She ( ) in America for many years. She hopes to go back to 日期:2021-02-22 16:40:56 点击:106 好评:0
(单选题)19: She ( ) in America for many years. She hopes to go back to China next year. A: lives B: lived C: has lived ...
[电大作业] Don't worry about it! The baby will look like ( ) her fathe 日期:2021-02-22 16:40:39 点击:86 好评:0
(单选题)13: Don't worry about it! The baby will look like ( ) her father ( ) her mother. A: not only, but also B: also, too C: either, or ...
[电大作业] A: Have you finished your homework? 日期:2021-02-22 16:40:21 点击:126 好评:0
(单选题)7: A: Have you finished your homework? B: ( ). A: No, I didn't B: No, I haven't finished C: No, I haven't ...