【单选题】【消耗次数：1】
10.Mother advised him that Tom is not a good guy to ______.
①
associate with
②
care about
③
touch
④
be concerned with
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相关题目
【单选题】
As a realist, Mark Twain concerned particularly about the local character of a region, which came about as “_________”.
①
Naturalism
②
Transcendentalism
③
Local Colorism
④
Both A and C
【判断题】
As a realist, Mark Twain concerned particularly about the local character of a region, which came about as “Local Colorism”.
①
正确
②
错误
【多选题】
Tom_____________ a letter from his mother yesterday.
①
got
②
accepted
③
bought
④
received
【单选题】
16.Tom and Jerry both gave good reports, but Tom’s was_____.
①
best
②
the best
③
better
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the better
【单选题】
Parents are advised to take pressure ____ a child and give him some encouragement before an exam
①
off
②
out
③
from
④
away
【判断题】
Mother who takes care of everybody is usually the most ___considerate___ person in each family.
①
正确
②
错误
【单选题】
21. Take good care to _____ your jewelry before going on away on holiday..
①
safe
②
lock in
③
lock away
④
lock with
【单选题】
Andy, ____________ ?Oh, that’s my father! And beside him, my mother.
①
What is the person over there
②
Who’s talking over there
③
What are they doing
④
Which is that
随机题目
【单选题】
元素N的核外电子正确排布是
①
1s22s22px12py12pz1
②
1s22s12px22py12pz1
③
1s22s22px22py1
④
1s22s22px12py2
【单选题】
已知反应Cr2O72-+6Fe2++14H+?2Cr3++6Fe3++7H2O ,2Fe3+ + 2I- ? 2Fe2+ + I2在标准状况下向右进行,则标准电极电势最大的电对是 ( )
①
Fe3+/Fe2+
②
I2/I
③
-Cr2O72-/Cr3+
④
H+/H2
【单选题】
已知反应2NO(g)+2CO(g)<img width="29" height="16" src="https://www.icve.com.cn/common/js/ueditor/themes/default/images/spacer.gif" word_img="file:///C:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/msohtml1/01/clip_image002.gif" style="background:url(https://www.icve.com.cn/common/js/ueditor/themes/default/images/word.gif) no-repeat center center;border:1px solid #ddd"/>N2(g)+2CO2(g)的DH=-373.2kJ/mol,若提高NO和CO的转化率可采取
①
低温低压
②
低温高压
③
高温高压
④
高温低压
【单选题】
加入正催化剂使反应速度加快，下列叙述不正确的是
①
使反应体系的活化分子百分数增高。
②
使反应体系的活化分子总数增多。
③
使反应体系的活化分子百分数降低。
④
使反应体系的活化能降低。
【单选题】
膦（PH3）又称磷化氢，在常温下是一种无色有大蒜臭味的有毒气体，电石气的杂质中常含有磷化氢。它的分子构型是三角锥形。以下关于PH3的叙述正确的是
①
PH3分子中有未成键的孤对电子
②
PH3是非极性分子
③
PH3是一种强氧化剂
④
PH3分子的P－H键是非极性键