皮皮学,免费搜题
登录
搜题
【简答题】
Dick's grandmother is very rich. She has many shops. The old woman begins to learn drawing when she is sixty years old. And she loves it very much. She draws a lot of pictures for twelve years. One day, the old woman is ill. She stays in hospital. Before she dies(死), she says to Dick,“ I want to give my pictures to a school. Then the students will remember(记得)me. But I don' t know which school I'll give them to. Can you help me? “well,” says Dick,“ You can give them to a blind(盲人) school.
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
【简答题】(14分)研究NO 2 、SO 2 、CO等大气污染气体的测量及处理具有重要意义。 (1)I 2 O 5 可使H 2 S、CO、HC1等氧化,常用于定量测定CO的含量。已知: 2I 2 (s) + 5O 2 (g)= 2I 2 O 5 (s)    △ H =-75.56 kJ·mol - 1 2CO(g) + O 2 (g)= 2CO 2 (g)   △ H =-566.0 kJ·mol - 1...
【简答题】阅读理解。 Have you ever spoken or acted before the public? Have you got stage fright c怯场)? Many people have such an experience but they feel differently about it.  Some are just a little nervous,  others ...
【判断题】在总账系统中,取消出纳凭证的签字既可有出纳员自己进行,也可以由会计主管进行
A.
正确
B.
错误
【判断题】主键约束中的字段不能接受空值, UNIQUE 约束的字段也不能接受空值。
A.
正确
B.
错误
【单选题】If you have herd mentality, it means that you_____________
A.
do something out of your free will
B.
do something because your peers do it
C.
are forced to do something you don't like
D.
hate to do what you have to do
【判断题】在总账系统中,取消出纳凭证的签字既可有出纳员自己进行,也可以由会计主管进行 ( F )
A.
正确
B.
错误
【单选题】词义替换。 —What do you often do in your spare time ? —Play basketball.
A.
have nothing to do
B.
in your free time
C.
in your own time
D.
have no time
【单选题】假设检验中一般情况下
A.
只犯第一类错误 .
B.
只犯第二类错误 .
C.
两类错误都可能犯 .
D.
两类错误都不犯 .
【单选题】---Remember the first time we____ , Ed ? ---Of course, I do. You _____ a song on the stage.
A.
have met;sang
B.
met;sang
C.
met;were singing
D.
have met;have sung
【多选题】大气中的NO和NO2常用的测定方法有()
A.
溶液电导法
B.
盐酸萘乙二胺分光光度法
C.
紫外荧光法
D.
化学发光法
E.
恒电流库仑滴定法
相关题目: