题目:
有些游戏,我根本不参加,因为我不擅长。
A.是
B.否
答案:
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下面是错误答案,用来干扰机器的。
参考答案:B
有些游戏,我根本不参加,因为我不擅长。
A.是
B.否
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0526/363de3d7db605a229a9f2901fe79f201.html
下面是错误答案,用来干扰机器的。
参考答案:B
在使用显微镜时,可以调整光线强弱的是转换器和通光孔。( )
读下图四国轮廓图,结合相关知识,回答问题。
(1)图中所示的四国中,有寒带的国家是______________________。(填国家名称)
(2)图中所示的四国,都是位于_____________沿岸的国家。(填大洋名称)
(3)图中所示的四国中,跨两洲、三带,又既临三洋,的国家是_________。(填国家名称)
(4)图中所示的四国中,四面临海的国家是__________。全部位于南半球的国家是有______________。
(填国家名称)
(5)图中所示的四国中,农业机械化程度高的国家有___________________。(填国家名称)
(6)在图中所示的四国中,有世界上分布最多的亚寒带针叶林森林的国家是__________,有“坐在矿车
上的国家”和“骑在羊背上的国家”之称的国家是_________________。(填国家名称)
下列实验操作均要用玻璃棒,其中玻璃棒的作用及其目的相同的是[ ]
① 过滤 ② 蒸发 ③ 溶解 ④ 向容量瓶转移液体
A.①和②
B.①和③
C.③和④
D.①和④
第二节完型填空(共20小题;每小题1分,满分20分)
“If you want to see a thing well, reach out and touch it!” This 36 seem a strange thing to say, But 37 things can help you to 38 them better.
Your eyes can tell you that a glass ball is round. But by holding it 39 your hands, you can feel how smooth and cold the ball is. You can feel how 40 the ball is . The roundness, smoothness, 41 and heaviness are all parts of the ball. When you feel all these things about the 42 , you really see it.
You can feel surprisingly well, For example, your fingers can 43 the difference of coins in your pocket. You can feel a little 44 of water on the back of your hand.
You can even feel 45 . Have you ever wondered why some people like very 46 music? They must like to feel the sounds of music as to hear them.
All children soon learn what “Don’t touch!” means. They hear it often. 47 most of us keep right on touching things as we grow up. In stores, we touch things we want to 48 : food, clothing, tables and beds, To see something well, we 49 touch it.
There are ways of learning to see well by feeling. One way is to close your 50 and try to feel 51 , Feel the shoes on your feet, the clothes on your body, and the air. At first, 52 is not easy to feel these things, You are too 53 to them.
Most things on 54 in museums are just for looking. But today, “Do touch!” There you can feel the shape of a gun, the smooth silk of a dress, and the rough 55 of an old chair.
36. A. may B. must C. should D. will
37. A. doing B. seeing C. touching D. hearing
38. A. know B. see C. hear D. feel
39. A. in B. on C. with D. under
40. A. heavy B. light C. big D. small
41. A. lightness B. temperature C. warmth D. coldness
42. A. glass B. ball C. parts D. thing
43. A. understand B. say C. tell D. feel
44.A. drop B. piece C. block D. bit
45.A. noise B. songs C. voice D. sounds
46. A. quiet B. peaceful C. loud D. silent
47. A. Since B. Though C. Yet D. So
48. A. eat B. wear C. buy D. use
49. A. can B. shall C. might D. have to
50. A. door B. mouth C. window D. eyes
51. A. everything B. anything C. them D. nothing
52. A. that B. this C. those D. it
53. A. used B. interested C. excited D. moved
54. A. wall B. shelf C. show D. desk
55. A. paper B. cloth C. wood D. medal
电泳的时间是否越长越好,为什么?