—Idon'tknowwhetherIshouldchoosescienceasmymainsubjectof...
问题详情:
—I don't know whether I should choose science as my main subject of study, Mum.
—I leave to your own judgment whether you should do it.
A. that B. this C. it D. what
【回答】
C
知识点:代词
题型:选择题
-
下列物质中,属于合成材料的是 A.棉花 ...
问题详情:下列物质中,属于合成材料的是 A.棉花 B.羊毛 C.塑料 D.天然橡胶【回答】C知识点:走进化学世界单元测试题型:选择题...
-
在恒温、体积为2L的密闭容器中进行反应:2A(g)⇌3B(g)+C(g),若反应物在前20sA物质由3mol降...
问题详情:在恒温、体积为2L的密闭容器中进行反应:2A(g)⇌3B(g)+C(g),若反应物在前20sA物质由3mol降为1.8mol,则前20s的平均反应速度为()A.v(B)=0.03mol/(L•s)B.v(B)=0.045mol/(L•s)C.v(C)=0.03mol/(L•s)D.v(C)=0.06mol/(L•s)【回答】考点:化学反应速率和化学计量数的关系.专题:化学反应速率专...
-
Chinahasbeenpushingthereformofpublichospitals_______al...
问题详情: Chinahasbeenpushingthereformofpublichospitals_______allitscitizens.A.inchargeof B.forthepurposeof C.inhonorof ...
-
(1)观察下图,请将下列国家的英文本母代号填入答题卡图中对应的方框内。早期殖*家:A.葡萄牙 B.英国(2)...
问题详情:(1)观察下图,请将下列国家的英文本母代号填入答题卡图中对应的方框内。早期殖*家:A.葡萄牙 B.英国(2)仔细观察该图,据图指出奴隶贸易的主要集运地的分布特点。【回答】 (1)上框B,下框A。(2)主要分布在非洲西海岸和东海岸。知识点:血腥的资本积累题型:综合题...
相关文章
- —Jessie,don'tyouthinkitexcitingtoskateonthefrozenrivern...
- Bobknowshowtocutthecostoftheproject.I'msurehecandothewo...
- Bobknowshowtocutthecostoftheproject.I'msurehecandothewo...
- —Sofar,SuBingtianistheonlyChinesewhofinishedthe100mete...
- Bobknowshowtocutthecostoftheproject.I'msurehecandothewo...
- Bobknowshowtocutthecostoftheproject.I'msurehecandothewo...
- 阅读Jimmyisatschoolnow.Heisintheclassroom,buthecan'tfind...
- Bobknowshowtocutthecostoftheproject.I'msurehecandothewo...
- —Excuseme.Whereisthepostoffice?—Sorry,Idon'tknow.Iamnew...
- BeijingOperaisthequintessence(精髓)ofChina.It'sthemostwel...