皮皮学，免费搜题
登录
搜题
【判断题】
我国城市轨道交通线路轨距为 1435mm。A.
正确
B.
错误
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
【简答题】57作图法求螺旋桨液压安装零位时,需要将轴向加压至规定数值,此数值是( )。
【单选题】若有说明 int a[][4]={0,0};则下面不正确的叙述是
A.
数组a的每个元素都可得到初值0
B.
二维数组a的第一维大小为1
C.
因为二维数组a中第二维大小的值除初值个数的商为0,故数组a的行数为1
D.
只有元素a[0][0]和a[0][1]可得到初值0,其余元素均得不到初值0
【单选题】微格教学以集中解决某一特定的教学行为技能为目的,对教师教学技能进行系统训练的方法。下列不属于微型教学系统的教学功能的是 ( )
A.
用于分组训练
B.
用于班级授课
C.
用于示范教学
D.
用于讲评教学
【单选题】Why do some experts believe cheap oil will stimulate the global economy?
A.
Manufacturers can produce consumer goods at a much lower cost.
B.
Lower oil prices have always given a big boost to the global economy.
C.
Oil prices may rise or fall but economic laws are not subject to change.
D.
Consumers will spend their saving from cheap oil on other commodities.
【单选题】Why do almost one half of all Americans have to pay experts?
A.
Because the list of taxes seems endless.
B.
Because they would rather spend their time and energy elsewhere.
C.
Because they find their knowledge about taxes is so limited that they are unable to write tax report all by themselves.
D.
Because paying experts to prepare their tax report and asking for tax advice have become very popular.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
