1.选择题- (共2题)
1.将1mol I2(g) 和2mol H2置于2L密闭容器中,在一定温度下发生反应:
I2(g)+H2(g)⇌2HI(g);△H<0,并达平衡.HI的体积分数w(HI)随时间变化如图曲线(Ⅱ)所示:
2.单项选择- (共7题)
3.
On the annual International Volunteers Day, the world ______ the work of millions of people who give their time to help others.
A.abolishes | B.assesses | C.accompanies | D.acknowledges |
4.
In 2002, the Chinese government ______ a law stating whoever deserts girl babies would be punished by law.
A.distributed | B.favored | C.declared | D.resigned |
5.
–I hope to go to Beijing with you, if you please.
–If so, your holiday arrangement must ______ mine.
–If so, your holiday arrangement must ______ mine.
A.catch up with | B.put up with | C.fit in with | D.keep up with |
6.
The course book is a little too difficult, but we can ______ it to suit the needs of the students.
A.adapt | B.adopt | C.operate | D.abandon |
7.
Her appearance is not ______ to whether she can be a good teacher.
A.suitable | B.handy | C.beneficial | D.relevant |
8.
As time went on, people came to be ______ of the seriousness of China's population.
A.aware | B.abundant | C.adequate | D.alarmed |
试卷分析
-
【1】题量占比
选择题:(2道)
单项选择:(7道)
-
【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:7
7星难题:0
8星难题:0
9星难题:0