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【简答题】
阅读下面短文,根据以下提示:1)汉语提示;2)首字母提示;3)语境提示,在每个空格内填 入一个适当的英语单词,并将该词完整地写在下边相对应的横线上。所填单词要求意义准确,拼 写正确。 Mr. Johnson was very timid (胆小的). He had 1 been up in a plane before and he had read a lot about air 2 (撞毁), so one day when a friend o 3 to take him for a ride in his own small plane, Mr. Johnson was very worried about the accepting. F 4 , however, his friend p 5 him that it was very safe, and Mr. John son boarded the plane. His friend started the engine and began to taxi onto the runway of the 6 . Mr. Johnson had heard that the most d 7 part of a flight was the take-off and the 8 (着陆), so he was extremely frightened and closed his eyes. After a minute or two he 9 them again, looked out of the window of the plane, and said to his friend,' Look at those people down there. They 10 as small as ants, don't they?' 'Those are ants,' answered his friend.'We're still on the ground.'
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【单选题】不属于运动控制能力发育阶段的是
A.
活动性
B.
稳定性
C.
控制性
D.
协调性
E.
运动的技巧
【单选题】在账务处理系统中必须对会计凭证进行分类管理,即必须将记账凭证设为收付转或其他若干种类。
A.
正确
B.
错误
【单选题】开餐前,必须按照规格摆好餐台,准备好餐车、托盘、菜单、点菜单、预订单、开瓶工具及工作车等小物件。这属于( )的预先控制。
A.
人力资源
B.
物质资源
C.
卫生质量
D.
事故
【单选题】为标定HCl溶液的浓度,可选择的基准物质是
A.
NaOH
B.
Na 2 CO 3
C.
Na 2 SO 3
D.
Na 2 S 2 O 3
【单选题】浅基坑土方开挖过程中,在基坑边缘堆置的废弃土方和建筑材料距离基坑上部边缘距离应不小于 ( )m。
A.
1.2
B.
1.5
C.
2.0
D.
2.4
【简答题】标定 HCl 溶液浓度 , 可选 Na 2 CO 3 或硼砂 (Na 2 B 4 O 7 · 10H 2 O) 为基准物。若 Na 2 CO 3 中含有水 , 标定结果 , 若硼砂部分失去结晶水 , 标定结果 。(填偏高、偏低或无影响)
【简答题】标定HCl溶液的浓度,可选Na 2 CO 3 或硼砂(Na 2 B 4 O 7 ·10H 2 O)为基准物质。选______作为基准物质更好,其原因是______。
【单选题】中度一氧化碳中毒的COCB为
A.
10-20%
B.
20-30%
C.
30-40%
D.
40-50%
E.
50-60%
【多选题】在计算简单综合价格指数时,如果改变价格的计量单位,则( )
A.
指数的数值会发生变化
B.
指数的数值不会发生变化
C.
价格指数反映的变动方向一定会发生改变
D.
价格指数反映的变动方向可能会发生改变
E.
价格指数反映的变动方向与变动幅度都可能会发生改变
【单选题】浅基坑土方开挖中,基坑边缘堆置土方和建筑材料,一般应据基坑上部边缘不少于( )m。
A.
1.O
B.
1.2
C.
1.8
D.
2.0
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