皮皮学,免费搜题
登录
搜题
【单选题】
在 AgCl 分子中,已知 AgCl 分子的空间形状是直线型 ( ),那么 Ag+ 采取的杂化方式是哪一种( )
A.
SP
B.
SP 2
C.
SP 3
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】叶绿素、血红素等都含有的杂环是( )
A.
吡啶
B.
咪唑
C.
嘧啶
D.
吡咯
【单选题】The company was financially ______ and almost went to bankruptcy during last year's economic recession.
A.
corrupt
B.
cornered
C.
ingredient
D.
covered
【多选题】旅游业对目的地经济的积极作用主要表现在。
A.
增加外汇,平衡国际收支
B.
带动当地房价和物价的上涨
C.
增加就业机会
D.
推进科学技术交流和发展
E.
增加政府收入
【判断题】Not all the students can live on campus during the university year.9:Not all the students can live on campus during the university year.
A.
正确
B.
错误
【简答题】The number of goods sold went up only a small amount during the year.
【单选题】During the students’ first teacher training year, they often visited schools for the _____ of lessons.
A.
examination
B.
investigation
C.
inspection
D.
observation
【简答题】During which time of the year did she work abroad?
【判断题】对于不同高度梁的对接时,应有一过渡段,焊缝应尽可能在过渡段部位。()
A.
正确
B.
错误
【单选题】During the Spring Festival, the _____ family will reunite and celebrate the arrival of the new year happily. [     ]
A.
extended
B.
expanded
C.
registered
D.
revived
【单选题】During their first teacher training year, the students often visited schools for the ______ of lessons.
A.
observation
B.
investigation
C.
inspection
D.
examination
相关题目: