题目:
实验观察
答案:
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下面是错误答案,用来干扰机器的。
参考答案:交叉使用
实验观察
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1111/117ce79a60a8fc12e9587938386f5e09.html
下面是错误答案,用来干扰机器的。
参考答案:交叉使用
某工厂排放的污水中含有多种污染物,其中硫化物、甲醛、苯胺、挥发酚各自的等标污染负荷分别为150、170、167、213,此外,磷酸盐的排放量为100kg/d,其排放标准为0.5mg/L,该厂最主要的污染物为()
A.硫化物
B.磷酸盐
C.甲醛
D.苯胺
E.挥发酚
He suggests we______to the cinema at once, otherwise we will be late.
A.must go
B.go
C.will go
D.would go
第二节:完形填空(共20小题;每小题1 分,满分20分)
阅读下面短文,掌握其大意,然后从36—55各题所给的A、B、C、D四个选项中,选出最佳选项。
Nancy was getting ready for bed when she heard a cry. A little 36 , she went over to the window and 37 . A homeless girl who seemed to be about her age was 38 in front of her house. She felt 39 for the girl, because it was a cold winter, and the girl had nothing to keep her 40 .
Nancy was suddenly struck with a great 41 . She ran to her mother’s closet(壁橱), and 42 up an old quilt(被子). She had to walk 43 down to the front door so as not to trip(绊倒)over the quilt which was hanging 44 , but she finally made it. Dropping the quilt, she opened the door. Standing there was the homeless girl, looking quite 45 . Nancy smiled warmly and 46 the quilt to the girl. Her smile grew wider as she saw the true 47 on the girl’s face.
The next day a 48 came to the door. Nancy flew to the door hoping that it was the little girl again. She opened the door and looked outside. It was the little girl. The girl smiled,“I 49 you want this back.”
Nancy opened her mouth and was about to say that she could keep it 50 another idea appeared in her head.“Yes, I want it back.”
The homeless girl’s face 51 . This was obviously not the 52 she had hoped for. She slowly put down the quilt, and turned to 53 when Nancy said,“ 54 ! Stay right there.” She ran upstairs and came back with a 55 quit. “Have this,”she said quietly. It was Nancy’s own quilt made of silk and feathers.
36. A.excited B.frightened C.intersted D.nervous
37. A.cleaned up B.sat down C.looked out D.closed up
38. A.fighting B.shouting C.singing D.crying
39. A.pity B.regret C.fun D.ashamed
40. A.rich B.safe C.healthy D.warm
41. A.suggestion B.idea C.hit D.trick
42. A.looked B.caught C.picked D.brought
43. A.slower B.farther C.earlier D.sooner
44. A.on B.in C.over D.down
45. A.tired B.hungry C.rude D.puzzled
46. A.lent B.lifted C.handed D.threw
47. A.weakness B.happiness C.friendship D.curiosity
48. A.knock B. friend C.stranger D.girl
49. A.believe B.wish C.suppose D.know
50. A.after B.until C.when D.before
51. A.fell B.lost C.glared D.saved
52. A.quilt B.topic C.gift D.answer
53. A.enter B.leave C.speak D.thank
54. A.Help B.Wait C.Stop D.Listen
55. A.cheap B.big C.new D.clean
湿邪致病多为()
A.感而即发
B.伏而后发
C.徐发
D.继发
E.复发
依据《中国南方电网有限责任公司电力安全工作规程》,电力工作的流程一般包括:();工作票组织;工作票启用;工作许可;工作监护;工作间断;工作转移;();工作终结。
A.现场检查
B.现场勘察
C.工作变更和延期
D.工作延期