皮皮学，免费搜题
登录
搜题
【单选题】
制备碘溶液时加入碘化钾的作用是A.
增溶
B.
补钾
C.
助溶
D.
增加离子强度
E.
防止碘挥发
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】《三国演义》的作者是 ,《水浒传》的作者是 ,《西游记》的作者是 ,《红楼梦》的作者是 。
【单选题】The government has taken ______measures to stop pollution, hoping to call the attention of all people to face the problem. [ ]
A.
a great many
B.
a great deal of
C.
a plenty of
D.
a large amount of
【单选题】The reporter has written ________ articles about air pollution hoping to call the attention of all people to the problem. [ ]
A.
a series of
B.
a great deal of
C.
a plenty of
D.
a large amount of
【单选题】What caused the doctors and scientists to call for more attention to young peoples death?
A.
The death rate is too high to be neglected.
B.
Governments pay little attention to the issue.
C.
They want to win the public's praise
D.
There is little figure for them to do research.
【简答题】Call your attention to
【单选题】The passage is written mainly to ______.
A.
call for more attention to immigrants
B.
inspire immigrants to never give up
C.
advocate White Oak's African Club
D.
introduce the Project X program
【多选题】犯罪生物学派理论中的“染色体变异说”认为（）
A.
人的染色体数量异常是导致犯罪行为发生的原因
B.
染色体异常包括XXY、XYY、XXX
C.
染色体异常的人容易出现情绪躁动，理智难以控制、攻击性强，容易产生暴力犯罪和性犯罪
D.
染色体异常的人一定会实施犯罪行为
相关题目：