Directions: There are 20 blanks in the following passage. For each blank there are four choices marked A, B, C and D. You should choose the ONE that best fits into the passage. Then mark the corresponding letter on the Answer Sheet. For the people who have never traveled across the Atlantic the voyage is a fantasy. But for the people who cross it frequently one crossing of the Atlantic is very much like another, and they do not make the voyage for the (41) of its interest. Most of us are quite happy when we feel (42) to go to bed and pleased when the journey (43) . On the first night this time I felt especially lazy and went to bed (44) earlier than usual. When I (45) my cabin, I was surprised (46) that I was to have a companion during my trip, which made me feel a little unhappy. I had expected (47) but there was a suitcase (48) mine in the opposite comer. I wondered who he could be and what he would be like. Soon afterwards he came in, He was the sort of man you might meet (49) , except that he was wearing (50) good clothes that I made up my mind that we would not (51) whoever he was and did not say (52) . As I had expected, he ’did not talk to me either but went to bed immediately. I suppose I slept for several hours because when I woke up it was already the middle of the night. I felt cold but covered (53) , as well as I could and tries to go back to sleep. Then I realized that a (54) was coming from the window opposite. I thought perhaps I had forgotten (55) the door, so I got up (56) the door but found it already locked from the inside. The cold air was coming from the window opposite, I crossed the room and (57) the moon shone through it on to the other bed (58) . there. It took me a minute or two to (59) the door myself. I realized that my companion (60) through the window into the sea.
A. draft
B. voice
C. air
D. sound
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在抽样推断中,作为推断对象的总体和作为观察对象的样本都是确定的、惟一的。()
A. 对
B. 错
(四) 某施工总承包单位承担一项建筑基坑工程的施工,基坑开挖深度12m,基坑南侧距坑边6m处有一栋6层住宅楼。基坑土质状况从地面向下依次为:杂填土0~2m,粉质土2~5m,砂质土5~10m,黏性土10~12m,砂质土12~18m。上层滞水水位在地表以下5m(渗透系数为0.5m/d),地表下18m以内无承压水。基坑支护设计采用灌注桩加锚杆。施工前,建设单位为节约投资,指示更改设计,除南侧外其余三面均采用土钉墙支护,垂直开挖。基坑在开挖过程中北侧支护出现较大变形,但一直未被发现,最终导致北侧支护部分坍塌。事故调查中发现: (1)施工总承包单位对本工程作了重大危险源分析,确认南侧毗邻建筑物、临边防护、上下通道的安全为重大危险源,并制订了相应的措施,但未审批。 (2)施工总承包单位有健全的安全制度文件。 (3)施工过程中无任何安全检查记录、交底记录及培训教育记录等其他记录资料。 问题 本工程基坑最小降水深度应为多少降水宜采用何种方式
Directions: There are 20 blanks in the following passage. For each blank there are four choices marked A, B, C and D. You should choose the ONE that best fits into the passage. Then mark the corresponding letter on the Answer Sheet. For the people who have never traveled across the Atlantic the voyage is a fantasy. But for the people who cross it frequently one crossing of the Atlantic is very much like another, and they do not make the voyage for the (41) of its interest. Most of us are quite happy when we feel (42) to go to bed and pleased when the journey (43) . On the first night this time I felt especially lazy and went to bed (44) earlier than usual. When I (45) my cabin, I was surprised (46) that I was to have a companion during my trip, which made me feel a little unhappy. I had expected (47) but there was a suitcase (48) mine in the opposite comer. I wondered who he could be and what he would be like. Soon afterwards he came in, He was the sort of man you might meet (49) , except that he was wearing (50) good clothes that I made up my mind that we would not (51) whoever he was and did not say (52) . As I had expected, he ’did not talk to me either but went to bed immediately. I suppose I slept for several hours because when I woke up it was already the middle of the night. I felt cold but covered (53) , as well as I could and tries to go back to sleep. Then I realized that a (54) was coming from the window opposite. I thought perhaps I had forgotten (55) the door, so I got up (56) the door but found it already locked from the inside. The cold air was coming from the window opposite, I crossed the room and (57) the moon shone through it on to the other bed (58) . there. It took me a minute or two to (59) the door myself. I realized that my companion (60) through the window into the sea.
A. treat together well
B. pass together well
C. get on well together
D. go by well together
《中国药典》(2000年版)检查葡萄糖酸锑钠中的砷盐时,采用
A. 古蔡氏法(GutzEit)
B. 二乙基二硫代氨基甲酸银法(AS-DDC)
C. 白田道夫法(BettenDorff)
D. 次磷酸法
E. 亚硫酸法