皮皮学，免费搜题
登录
搜题
【单选题】
普通话的声母有多少个?A.
20
B.
21
C.
22
D.
23
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】What is the main point of the report?
A.
Obama days Mandela is not only his personal hero but also a hero for the world.
B.
Obama is going to meet with the Mandela family instead of Nelson Mandela.
C.
President Obama may not get a chance to see Nelson Mandela on his trip to South Africa.
D.
The trip is bittersweet because President Obama cannot pay tribute to the man he calls a hero to the world.
【多选题】修改工具栏用窗口选择对象时,从右下角和左下角窗口拉选有什么特点?
A.
右下角只能选择全部框进去的
B.
左上角只能选择全部框进去的
C.
左上角只要相交就能选择住
D.
右下角只要和框相交就能选择住
【单选题】某一元弱酸的浓度为 0.01mol·L -1 , 298K 时离解度为 1% ,该一元弱酸的 K a 是:
A.
10 -2
B.
10 -4
C.
10 -6
D.
10 -8
E.
10 -10
【简答题】天花粉的功效有___、___。
【单选题】He added, 'President Obama is going to do_____ he thinks is necessary to get our economy moving a
A.
30．He added, 'President Obama is going to do_____ he thinks is necessary to get our economy moving again.' A．everything what
B.
no matter what
C.
whichever
D.
whatever
【单选题】下列关于销售接口的业务描述不正确的是（）。
A.
销售中的报价单、订单、发货单，可以根据客户关系中的销售机会生成
B.
商业智能可以抽取销售数据，进行统计分析
C.
销售管理为ATP模拟运算提供预计发出量
D.
已锁定、已审核的未关闭的销售订单余量作为主生产计划、需求规划的需求来源
【单选题】What did Obama say toward progress in peace talks between Israelis and Palestinians?
A.
He says Israelis is going to have to make some difficult compromises.
B.
He said the atmosphere in which talks can restart cannot be created.
C.
He said they should work together to stop extremism and support peace.
D.
All of the above are right.
【单选题】已知某一元弱酸的 ,则该一元弱酸与其共轭碱组成的缓冲溶液的缓冲范围是 ( )
A.
pH < 5.0
B.
5.0 < pH < 7.0
C.
4.0 < pH < 6.0
D.
pH > 7.0
相关题目：
参考解析：
知识点：
题目纠错 0
发布
