【名词&注释】
科学家(scientist)、发达地区、经济带(economic belt)、水力资源(hydropower resources)、打比方、困难重重(in difficulties)
[单选题].下列物质在氧气中燃烧,产生大量白烟的是
A. 木炭
B. 铁丝
C. 酒精
D. 红磷
查看答案&解析查看所有试题
学习资料:
[单选题]
A. satisfied
B. strict
C. patient
D. careful
[单选题]下面对文章的理解和分析,不正确的一项是( )(2分)
A. 第②、③两段,运用列数字、打比方等说明方法,对石板上的“西南文字”进行了说明。
B. 科学家们逐渐达成的一项共识是,这些代表欧洲最古老的语言之一的“西南文字”来自2500年至2800年前。
C. 引用皮埃尔?斯威格斯的话,是为了说明专家们对西南文字的历史的研究困难重重(in difficulties)。
D. “一些”“大多”“几乎”等词语的运用,使文章的语言更加准确、严密。
[单选题]The population of the world ____ still ____ now.
A. has; grown
B. is; growing
C. will; grow
D. is; grown
[单选题]Dear Mary,How are you and your parents? Did you ( 11) a good time last weekend? We had a day ( 12) from school this week. But I had a(n) ( 13) day.
A. So I ( 15) to stay at home and help my mum do house- work. Then I went to the Gift Shop and bought ( 16) gifts. After that,l read a boring book and watched TV about Super Voice Girls. After lunch,my parents wanted to go ( 17) a drive,so I went with them.However,that wasn’t interesting,( 18).In the evening,my best friend ( 19) me to watch-an interesting movie ( 20 ) sharks.
B. Please write to me soon!
C. Yours,
D. Lily
F. enjoy .
G. spend
H. have '
I. had
[单选题]29. Tom is good at_________ .A: sports
A. the piano
B. the violin
C. B and C
[单选题]我国对长江、黄河的利用、改造的叙述正确的是:
A. 长江、黄河治理关键都在中游高原区
B. 长江、黄河的上游水力资源都丰富
C. 长江、黄河航运发达地区都在下游
D. 长江、黄河都是我国重要的经济带
本文链接:https://www.51ksbd.net/show/3el5ee.html