问题 选择题

下列物质中属于氧化物的是

A.O2

B.HCl

C.MgO

D.H2SO4

答案

答案:C

题目分析:O2 是单质;HCl是化合物,不含氧元素;MgO是氧化物;H2SO是含氧化合物,但不是氧化物。选C。

点评:氧化物是由两种元素组成,其中一种是氧元素的化合物。

阅读理解

Movie Night
Place: School Hall
Day: Friday
Time: 8:00 p. m. -10:00 p. m.
Movie: The Four(《四大名捕》)
Stars(主演): Deng Chao, Liu Yifei
School Art Festival(艺术节)
Do you want to watch different kinds of programs(节目)?Come to the Art Festival in the school hall. You can come with your parents and friends. From 9:00 a.m. to 5:00 p.m. every Saturday.
Basketball Game
Attention, please! There is a basketball game between our school and No. 3 High School in the gym at 4:30 p.m. tomorrow. Please come and watch it.
School Library
Do you have old books, newspapers or magazines(杂志)?Just bring them to the library.
Office time: 8:30 a. m. -5:00 p. m.
every weekday.
根据以上四则海报,选择正确答案.
小题1:We can _______ on Friday night.
A. see a movie 
B. give books to the library
C .come to the Art Festival
小题2:If we want to watch different programs, we may go to the school hall ______.
A. on Friday     B. on Saturday     C. tomorrow afternoon
小题3:There is a basketball game between ______and ______at 4:30 p.m. tomorrow.
A. our school; No. 1 High school   
B. No. 1 High school; No. 3 High school
C. our school; No. 3 High school   
小题4:We can give old books to the library ________.
A. at nine a.m. on Sunday
B. at six p.m. on Monday
C. at 11:00 a.m. on Friday
小题5:Which of the following is NOT true?
A. The basketball game is between our school and No. 2 High School.
B. We can go to the movies at 7:30 p. m. on Friday.
C. Our friends can come to the Art Festival with us.
单项选择题 案例分析题