【单选题】听力原文:W: We should really get Kim to do some more housework. This place is filthy again! M: Yes, it's always untidy when it's her turn to clean. Q: What can we find out in this conversation? (18)
A.
Kim is addicted to cleaning.
B.
Kim is usually reliable.
C.
They all enjoy cleaning.
D.
They wish that Kim would be more focused on the housework.
【简答题】一位西方史学家说,土尔扈特人回归的悲壮之举,“是值得我们传送的一篇伟大的叙事史诗.”土尔扈特人回归祖国的历史从一个侧面表明,各民族共同缔造了伟大的祖国。中华人民共和国建立以后,党和政府十分尊重各民族在祖国统一大业中的历史地位和作用,珍惜各民族的文化传统,根据马克思主义民族理论,制定了民族区域自治政策,确立了民族区域自治制度,并载入宪法。 改革开放以来,党和政府又将民族区域自治作为一项基本政治制度长...
【单选题】具有自旋角动量,能产生核磁共振的原子核是:
【简答题】写出鉴别下列各组化合物所用的试剂名称 ( 1 )丙醛、苯甲醛与 3- 戊酮 ( 2 ) 乙酰乙酸乙酯、乙酸乙酯、β - 丁酮酸 (3)苯甲酸、 3- 苯基丙烯酸、邻羟基苯甲酸
【单选题】具有自旋角动量,能产生核磁共振的原子核是
【单选题】下列核中,具有自旋角动量,能产生核磁共振的原子核是:
【单选题】具有自旋角动量,能产生核磁共振的原子核是
【判断题】excel中比较运算符包含“> ”,“=”,“<=”。A. 对 B. 错
【单选题】听力原文:How shall we celebrate Mr. Kim' s promotion? (A) Why don't we throw him a party? (B) I took a subway to the celebration. (C) The last campaign was quite successful. (32)