题目:
液压起货机操纵机构可采用手控双联比例减压阀来()。
A.控制油的流向
B.控制油的压力
C.控制油的流量
D.A和B
答案:
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下面是错误答案,用来干扰机器的。
参考答案:A解析:分子量小的游离香豆素类化合物多具有芳香气味与挥发性,能随水蒸气蒸馏出来。
液压起货机操纵机构可采用手控双联比例减压阀来()。
A.控制油的流向
B.控制油的压力
C.控制油的流量
D.A和B
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0621/a5d57fbc5984ba96494790db1b7f3134.html
下面是错误答案,用来干扰机器的。
参考答案:A解析:分子量小的游离香豆素类化合物多具有芳香气味与挥发性,能随水蒸气蒸馏出来。
When I was thirteen, my family moved from Boston to Tucson, Arizona. 36 the move, my father 37 us in the living-room on a freezing January night. My sisters and I sat around the fire, not 38 that the universe would suddenly change its course. "In May, we're 39 to Arizona."
The words, so small, didn't seem 40 enough to hold my new life. But the world changed and I awoke on a train moving across the country. I watched the 41_ change from green trees to flat dusty plains to high mountains as I saw strange new plants that 42 mysteries(奥秘) yet to come. Finally, we arrived and 43 into our new home.
44 my older sisters were sad at the loss of friends, I 45 explored(探索) our new surroundings.
One afternoon, I was out exploring 46 and saw a new kind of cactus(仙人掌). I crouched (蹲) down for a closer look. "You'd better not 47 that."
I turned around to see an old woman
"Are you new to this neighborhood?" I explained that I was, 48 , new to the entire state.
"My name is Ina Thorne. Have you got used to life in the 49 ? It must be quite a _50 after living in Boston."
How could I explain how I 51 the desert? I couldn't seem to find the right words.
"It's vastness," she offered. “That vastness 52 you stand on the mountains overlooking the desert -- you can 53 how little you are in comparison with the world. 54 , you feel that the possibilities are limitless.”
That was it. That was the feeling I'd had ever since I'd first seen the mountains of my new home. Again, my 55 would change with just a few simple words.
"Would you like to come to my home tomorrow? Someone should teach you which plant you should and shouldn't touch."
36. A. During B. Until C. Upon D. Before
37. A. gathered B. warned C. organized D. comforted
38. A. hoping B. admitting C. realizing D. believing
39. A. going B. moving C. driving D. flying
40. A. good B. simple C. big D. proper
41. A. picture B. ground C. scene D. area
42. A. suggested B. solved C. discovered D. explained
43. A. settled B. walked C. hurried D. stepped
44. A. If B. After C. Once D. While
45. A. bitterly B. easily C. proudly D. eagerly
46 A as well B. as usual C. right away D. on time
47. A. move B. dig C. pull D. touch
48. A. of course B. in fact C. after all D. at least
49. A. desert B. city C. state D. country
50. A. luck B. doubt C. shock D. danger
51. A. found B. examined C. watched D. reached
52. A. why B. when C. how D. where
53. A. prove B. guess C. sense D. expect
54. A. However B. Otherwise C. Therefore D. Meanwhile
55. A. idea B. life C. home D. family
男性,35岁,近半年来常畏寒疲倦、易受凉,因咽痛、发热3天入院。查见双侧扁桃体化脓。检验:HGB121g/L,WBC1.0×109/L,分类中性粒细胞40%,淋巴细胞610%,血小板正常,骨髓提示增生性骨髓象,粒细胞胞浆内可见中毒性颗粒。患者诊断考虑()
A.急性白血病
B.慢性淋巴细胞白血病
C.粒细胞缺乏症
D.类白血病反应
E.再生障碍性贫血
体格测量常用指标不包括
A.身高
B.臂长
C.体重
D.皮褶厚度
E.腰围
当电气设备着火时应首先(),然后再扑火
脱丁烷塔系统倒液结束后,应向火炬泄压。