皮皮学,免费搜题
登录
搜题
【单选题】
People protested in hope of government taking actions on
A.
security issues.
B.
international relations.
C.
police training.
D.
economic problems.
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Which of the following will NOT cause James to be treated as automatically UK resident for the tax year 2018/19?
A.
James spending 192 days in the UK during the tax year 2018/19
B.
James renting a house in the UK to live in and then occupying it (as her only home) throughout the tax year 2018/19
C.
James accepting a 15-month contract for a full time job in the UK on 6 April 2018
D.
James' wife living in the UK throughout the tax year 2018/19 and James staying with her when he visits the UK
【简答题】A.Many of them work full-time. B.They usually arrive on file weekend. C.They have volunteered for the orientation. D.They will need new textbooks.
【单选题】下列化合物能与硝酸银的氨溶液发生反应,产生白色沉淀的是( )
A.
1,3丁二烯
B.
1-丁炔
C.
乙烯
D.
2-戊烯
【单选题】下列反应产物为
A.
一个内消旋体
B.
一对对映体
C.
两个内消旋体 .
D.
四个立体异构体
【单选题】下列氢化物中,在室温下与水反应不产生氢气的是
A.
LiAlH 4
B.
CaH 2
C.
SiH 4
D.
NH 3
【单选题】Usually, they have been _______by foreign businessmen, diplomats or Britonsreturning from abroad.
A.
brought over
B.
turned over
C.
taken over
D.
come over
【单选题】下列反应中,ΔrHmθ与产物的ΔfHmθ相同的是 ( )
A.
2H2(g)+O2(g)→2H2O(l)
B.
NO(g)+O2(g)→NO2(g)
C.
C(金刚石)→C(石墨)
D.
H2(g)+O2(g)→H2O(g)
【单选题】机床原点和机床参考点都是数控机床上固定的点,( )
A.
机床原点和机床参考点都是制造厂
B.
机床原点是制造厂确定的,机床参考点是编程人员确定的
C.
机床原点是编程人员员确定的,机床参考点是制造厂确定的
D.
机床原点和机床参考点都是编程人员确定的
【判断题】基本偏差为J-ZC的孔与h轴可构成过盈配合。
A.
正确
B.
错误
【单选题】下列有关结构和性质的说法中,正确的是           (   )
A.
酸性:HCl>H 2 S,所以,非金属性:Cl>S
B.
元素原子的最外层电子数越多,越容易得电子,非金属性越强
C.
同周期主族元素的原子形成的简单离子电子层结构一定相同
D.
原子核外各层电子数相等的元素一定是金属元素
相关题目: