某同学往如图所示的烧杯(用石蜡将烧杯和塑料片粘在一起)中加入一种固体物质,搅拌后

题型:选择题

问题:

某同学往如图所示的烧杯(用石蜡将烧杯和塑料片粘在一起)中加入一种固体物质,搅拌后,发现石蜡熔化,塑料片掉了下来。该同学加入的物质可能是

A.硝酸铵

B.氢氧化钠

C.氯化钠

D.蔗糖

考点:盐的性质化肥碱的用途盐的用途
题型:选择题

第二节语法填空(共15小题;每小题1分,满分15分)

根据照句子结构的语法性,在下面空格处填入一个适当的词语或使用括号中词语的适当形式填空, 并将答案填写在答题卡标号为31~45的相应位置上。

第二节语法填空

31. Tom looked at me ______ (curious), he wanted to know everything.

32. There are _______ (variety) kinds of plants in the world.

33. He couldn’t afford the fare, so he had to earn his passage _______ doing jobs on the ship.

34. Whether it will do us harm or good still _______ (remain) to be seen.

35. She is always complaining, for she is not content _______ what she has had.

36. When the day breaks, the soldiers found themselves _______ (surround) by their enemies.

37. -- Must I finish my paper before 4 o’clock?

-- No, you ______. You may hand it in tomorrow.

38. Van Gogh was ______ unique painter for his painting style was quite different from others.

39. The discovery of new evidence led to the thief _______(catch).

40. _______ needs further discussion whether we can raise money for the Hope Project.

41. He couldn’t say a word when he heard the _______ (disappoint) news.

42. That they won the game was _______ we had expected.

43. She always criticized Tom, _______ made him very unhappy.

44. _______(see) I was angry, she stopped talking and left.

45. Helen ______(leave) her key in the office, so she had to wait until her husband came back.

题型:选择题

某中学有高一学生700人,高二学生670人,高三学生630人,现用分层抽样的方法在这三个年级中抽取200人进行体能测试,则从高三抽取的人数应为 (  )

A.70

B.67

C.63

D.50

题型:选择题

集团客户管理行主管客户部门按照()原则确定。

A.以集团客户主业对应的客户部门作为主管客户部门

B.以客户在农业银行业务量最大的行业对应的客户部门作为主管客户部门

C.拟拓展客户按照营销计划的主要业务归属确定主管客户部门

D.以集团客户非主业对应的客户部门作为主管客户部门

题型:选择题

新生儿脐带脱落时间一般在出生后( )

A.1~2天
B.2~3天
C.3~7天
D.7~14天

题型:选择题

某批出口货物,发票总金额为CIF18000美元,信用证规定按发票金额110%投保一切险和战争险,两种险的费率合计为0.6%,其保险费应为多少。

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