____ the whole, it was a successful evening.

答案查看网，轻松搜题/搜资源

【单选题】【消耗次数：1】

① On

② At

③ From

④ In

参考答案：

复制

纠错

相关题目

【单选题】 ______, the experiment will be successful

① If carefully doing

② If did carefully

③ If carefully done

④ If doing carefully

查看完整题目与答案

【判断题】 A: Good evening, Valley Hotel. B: Good evening, who is that speaking, please?

① 正确

② 错误

查看完整题目与答案

【判断题】 A: Good evening, Valley Hotel. B: Good evening, who is that speaking, please?

① 正确

② 错误

查看完整题目与答案

【单选题】 For a successful business, friendly and __________ staff are essential.

① sufficient

② effective

③ efficient

④ respective

查看完整题目与答案

【单选题】 Will you [填空] this evening?

① work

② works

③ working

④ worked

查看完整题目与答案

【单选题】 He _______ in the office the whole afternoon.

① has been working

② is working

③ has worked

查看完整题目与答案

【单选题】 Would you like to have dinner with us this evening?

① OK, but I have to go to a meeting now

② No, I can’t

③ I’d love to, but this evening I have to go to the airport to meet my parents

④ I don’t know

查看完整题目与答案

【单选题】 Which of the following is the advantage of whole class work?

① It is an ideal way to show materials and do presentations together

② It allows students to work together rather than under teacher’s guidance.

③ There is always a great chance of different opinions and contributions to the work

④ It is less stressful.

查看完整题目与答案

【单选题】 He set up in business ____ his own and was very successful

① in

② of

③ on

④ by

查看完整题目与答案

【判断题】 Lucy will call you this evening.

① 正确

② 错误

查看完整题目与答案

随机题目

【单选题】求不定积分<img class=jc-formula data-tex=\int { { x }^{ 2 } } \sqrt { x } dx src=https://huaweicloudobs.ahjxjy.cn/26AF303C8B279CAC1895CC9162091076.png style=vertical-align: middle;/>

① <img class=jc-formula data-tex=\frac { 2 }{ 7 } { x }^{ \frac { 7 }{ 2 } }+C src=https://huaweicloudobs.ahjxjy.cn/D6265D8FDC1C65C8EB26ADC9E91B4A30.png style=vertical-align: middle;/>

② x2+C

③ x+C

④ C

查看完整题目与答案

【判断题】当闭区间上下限a,b值相等时，函数在该闭区间上的定积分为0.

① 正确

② 错误

查看完整题目与答案

【判断题】积分值与被积函数和积分区间有关，与积分变量字母无关。

① 正确

② 错误

查看完整题目与答案

【判断题】如果在闭区间上，函数F总是小于G，那么，函数F在该段闭区间上的定积分，也小于函数G的定积分。

① 正确

② 错误

查看完整题目与答案

【判断题】连续函数在闭区间上的定积分等于他的任意一个原函数在该区间上的增量

① 正确

② 错误

查看完整题目与答案

【判断题】当ab时，<img class=jc-formula data-tex=\int _{ a }^{ b }{ f(x)dx=- } \int _{ b }^{ a }{ f(x)dx } src=https://huaweicloudobs.ahjxjy.cn/88A03DA13F45BC7319920AFEADF9D41B.png style=vertical-align: middle;/>

① 正确

② 错误

查看完整题目与答案

【单选题】求不定积分<img class=jc-formula data-tex=\int { \frac { 1 }{ 1+x2 } } dx src=https://huaweicloudobs.ahjxjy.cn/5E4E21489270F2D17967692A1D2E3288.png style=vertical-align: middle;/>

① arctanx

② arctanx + C

③ tanx+ C

④ arccotx + C

查看完整题目与答案

【单选题】已知函数f(x）=2x+k,在区间[0,1]上的定积分为2，求k值

① 1

② 2

③ 5

④ 8

查看完整题目与答案

【单选题】求定积分：<img class=jc-formula data-tex=\int _{ 0 }^{ π }{ sinxdx } src=https://huaweicloudobs.ahjxjy.cn/535E8EEA17DB6C7EDD9E6BCEEDD318D0.png style=vertical-align: middle;/>

① 1

② 2

③ π

④ 2π

查看完整题目与答案

【单选题】求定积分：<img class=jc-formula data-tex=\int _{ -2 }^{ -1 }{ \frac { 1 }{ x } } dx src=https://huaweicloudobs.ahjxjy.cn/4397A1D7975CFCCDCDC0EB6357B35F6A.png style=vertical-align: middle;/>

① 1

② ln2

③ 3

④ -ln2

查看完整题目与答案