2.能够快速、微量、精确的测定相对分子质量的物理方法是
A.紫外光谱 B.红外光谱 C.质谱 D.核磁共振氢谱
1.化学与科学、技术、社会、环境密切相关。下列有关说法中错误的是
A.建国60年大庆在天安门广场燃放的焰火是某些金属元素焰色反应所呈现出来的色彩
B.加热能杀死甲型H1N1流感病毒是因为构成病毒的蛋白质受热变性
C.太阳能电池板中的硅在元素周期表中处于金属与非金属的交界位置
D.废旧电池应集中回收,并填埋处理
3.考试结束后,将II卷答题纸及I卷答题卡一并交回。
可能用到的相对原子质量:H- 1、C-12、O-16、S-32、Fe-56、1-127
第I卷(选择题共42分)
本题包括18小题。1-12小题每小题2分,共24分。13-18小题每小题3分,共18分。
每小题只有一个选项符合题意。
2.试题所有答案必须填涂在答题卡或书写在答题纸上,在试卷上作答无效。选择题必
须用2B铅笔作答;非选择题必须用黑色字迹的签字笔作答。
1.本试卷分为第I卷(选择题)、第II卷(非选择题)共11页;考试时间为120分钟,
满分为100分。
第一节 短文改错(共10小题;每小题1分,满分10分)
以下标有题号的每一行均有一个错误,请查出,并按下列情况改正;此行多一个词;把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。此行缺一个词;在缺词处加一个漏字符号(^),在该行右边横线上写出该加的词。此行错一词;在错的词下划一横线,在该行右边横线上写出改正后的词。
You say you will have two – week holiday and decide to travel 76.
and visit such many places as possible. I don’t think it a good 77.
idea. I have a good friend, Mr. Bell, he was in Europe last June. 78.
Europe is beautiful, and his holiday wasn’t very nice. He visited 79.
four countries, and was in each of the country for only 3 days 80.
He visited a great deal famous places, and was always 81.
in a hurry. Bell was on a train or a bus every day. While he 82.
returned back, he was very tired. So you should spend your holiday 83.
by a different way. You can travel to one country and visit only 84.
one city. Choose a city off the coast, you’ll be able to 85.
have a pretty good time by the seaside.
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