皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
水质采样时,通常分析有机物的样品使用简易 (材质)采样瓶,分析无机物的样品使用 (材质)采样瓶(桶)
A.
玻璃 聚乙烯塑料
B.
聚乙烯塑料 玻璃
C.
玻璃 聚乙烯塑料或玻璃
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【判断题】统计学是研究大量社会经济现象数量方面的科学,是一门方法论科学。
A.
正确
B.
错误
【单选题】He could not remember ________ he should return the book.
A.
what
B.
which
C.
when
D.
how
【单选题】Which of the followings is the most reliable information source on line?
A.
comprehensive employment websites
B.
company official website
C.
commercial employment websites
D.
Wechat and Microblog
【判断题】测量瓢偏百分表应尽可能架设在轮缘的最外边。
A.
正确
B.
错误
【单选题】The information source provides an electrical signal to a transmitter( )an electrical stage which drives an optical source to give modulation of the light wave carrier.
A.
comprising
B.
comprised
C.
to consist
【单选题】Information as a source of power is
A.
the accumulation and presentation of data intended to change the other person's point of view or position on an issue.
B.
an acknowledged accumulation of information, or mastery of a body of information, on a particular problem or issue.
C.
the accumulation of money, raw material, manpower, time or equipment which can be used to create incentives for other people to comply, or as threats and punishments if they do not comply.
D.
power derived from being located in a particular position in an organizational or communication structure.
【单选题】随食物进人胃内的唾液淀粉酶不再消化淀粉的原因是_
A.
酸碱度改变
B.
唾液淀粉酶只能催化一次反应
C.
温度改变
D.
胃中没有淀粉
【简答题】Information as a source of power isA. the accumulation and presentation of data to change the other person's point of view or position on B. an acknowledged accumulation of information, or y of ...
【单选题】The input digital signal from the information source is suitably()for optical transmission.
A.
encoded
B.
decoded
C.
launched
【单选题】Based on information in tile passage, the reader can conclude Violet's primary source of conflict stems from her ______.
A.
not being fluent in Chinese
B.
difficulties with her schoolwork
C.
parents being extremely strict
D.
family's move to Washington State
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题