首页/ 题库 / [单选题]∫1 0 4/1+x2dx=()的答案

∫1 0 4/1+x2dx=()

单选题
2021-09-02 13:14
A、4
B、π
c、π/4
D、2
查看答案

正确答案
B

试题解析

感兴趣题目
相关题目
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

逻辑表达式 1>0 and Not 2<7 or 2>6的值为
逻辑表达式 1>0 and Not 2<7 or 2>6的值为
∫1 0 4/1+x2dx=()
1_____education is the instruction that occurs when the instructor and students are separated by distance or time,or both
阅读下面的句子并选择正确的汉语翻译。 目:1 Having a healthy snack on hand, like a granola bar or fruit can help your blood sugar levels and may provide a healthy boost of energy回答 2 Instead of sending an email to your co-worker, walk to her desk or just take the stairs today, even though youre tired回答 3 Moreover, these people may be friends or strangers — people of your own age, or people who are younger or older than you回答 4 People in different countries have different ideas of what sounds friendly, polite or sincere — and of what sounds rude or unfriendly!回答 选项:

1993年5月,某学者调查了1973年4月至1993年4月期间,该地区10000名车辆驾驶人员的事故伤害情况,共死亡200人,重伤100人。并发现视力较差可增加伤害事故的发生率,OR值为1.45(0.94~2.22)。

应作何种检查()。
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
表达式1+32> Or 6 Mod 4<3 And Not l的运算结果是(  )。
表达式1.5+32>2 Or 7 Mod 3<4 And Not1的运算结果足( )。
表达式1.5+32>2 Or 7 Mod 3<4 And Not 1的运算结果是( )。
表达式1+32>1 Or 6 Mod 4<3 And Not 1的运算结果是( )。
表达式1.5+32>2 Or7 Mod 3<4 And Not 1的运算结果是( )。
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
广告位招租WX:84302438

免费的网站请分享给朋友吧