皮皮学，免费搜题
登录
搜题
【单选题】
有显微镜的下列说法中，不正确的是 。A.
可以观察粒子的 Brown 运动
B.
可以直接确切地看到粒子的形态和大小
C.
可以配合电泳仪，测定粒子的电泳速度
D.
观察到的是粒子对光散射的亮点
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
【单选题】建设工程项目的划分由大到小 ( )。
A.
建设项目-单位工程-单项工程-分部工程-分项工程
B.
建设项目-单项工程-单位工程-分部工程-分项工程
C.
分项工程-分部工程-单项工程-单位工程-建设项目
D.
建设项目-单位工程-单项工程-分项工程-分部工程
【单选题】Mr Black, who is a ______, is in love with Miss Smith, who is a ______.
A.
cooker,typewriter
B.
cook,typist
C.
cooker,typist
D.
cook,typewriter
【单选题】Dialogue 2 1. Who is Miss Chen?
A.
The manager of the organising committee of the exhibition.
B.
Mr. Smith ’ s business partner.
C.
A member of the organising committee of the exhibition.
D.
Mr. Smith ’ s secretary.
【单选题】Who was Miss Temple?
A.
A servant in Lowood school
B.
A nurse in Lowood school
C.
The headmistress of Lowood school
D.
The manager of Lowood school
【简答题】Who was Miss Fanny Jackson?
【单选题】2/7. Who is Miss Davis?
A.
a. Typist of the finance section.
B.
b. Secretary of the finance section.
C.
c. General manager of the company.
D.
d. Director of the finance section.
【单选题】— Who is your math teacher? — ____________. [ ]
A.
Miss Wang
B.
She is short
C.
I like Miss Wang
相关题目：
参考解析：
知识点：
题目纠错 0
发布
