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【简答题】
击实试验是用击实筒锤击,使其密度增大到( )程度的一种方法。土在同一击实效果下,因( )不同,其密度也不同。 2、在( )条件下,使土到达最大干密度时的含水率为( )。 3、清理和正确安装试模,并在试模底座上放( )一张。 4、将击实筒放在坚硬的地面上,取制备好的分( )次装入筒内,每次约400~500g(其量应使击实后的等于或略高于筒高的( )),整平表面,然后按规定的击数( 次)进行第一层的击实,击实时击锤应自由垂直落下,必须均匀分布于表面(击锤紧贴试筒内壁,成螺旋状移位),每层击实完后,将试样层面“( )”,重复上述方法进行其余各层土的击实。小试筒击实( )层后,试样应试筒顶面但不能超过( )。 5、以干密度为纵坐标,含水率为横坐标,绘制干密度与含水率的关系曲线(称击实曲线),曲线上峰值的纵、横坐标分别为 ( )和( )。
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【单选题】—Would you like me to take you to the new shopping centre? —_______.I've been there once. [     ]
A.
No, thanks
B.
No problem
C.
Yes, I think so
D.
That's very kind of you
查看完整题目与答案
【多选题】线路发生危及行车安全故障时的防护办法有（）
A.
立即使用列车无线调度电话等通信设备通知车站或运行列车，并在故障地点设置停车信号，设有固定信号机时，应先使其显示停车信号；
B.
当确知一端先来车时，应先来车方向、后另一方向的两端，按规定放置响墩，然后返回故障地点；
C.
如不知来车方向，应在故障地点注意倾听和瞭望，发现来车，应急速奔向列车，用手信号旗（灯）或徒手显示停车信号，并将响墩放置在能赶到的地点，使列车在故障地点前停车；
D.
如瞭望困难，遇降雾、暴风雨（雪）、扬沙等恶劣天气或夜间，发现来车后，奔向列车前，应在故障地点点燃第二支火炬。
E.
站内线路、道岔发生故障时，应立即通知车站值班员采取措施，防止机车、车辆通往该故障地点，同时按规定设置停车信号防护。
查看完整题目与答案
【单选题】听力原文：How many copies should we take? (A) Not too well, I'm sorry. (B) About twenty, I think. (C) I took one yesterday. (33)
A.
B.
查看完整题目与答案
【单选题】I always take something to read when I go to the doctor’s __________ I have to wait.
A.
In case
B.
so that
C.
in order
D.
as if
查看完整题目与答案
【单选题】听力原文：W: I think I will take the half-day tour of the city. M: Only half day? Why not the whole day? Q: What does the man suggest? (17)
A.
Stay half days.
B.
Tour the country.
C.
Take a longer tour.
D.
Rest the whole day.
查看完整题目与答案
【单选题】-- Can I help you with the bag? -- _____
A.
No, thank you. I can take it myself.
B.
Thank you.
C.
Sorry, you can't.
D.
No, I am all right.
查看完整题目与答案
【单选题】---Could you help me take care of my pet dog on the 19 th ? --- I’m afraid I’m not that day.
A.
vacant
B.
sufficient
C.
available
D.
convenient
查看完整题目与答案
【简答题】I work in a company in India which has branches in Germany and the UK，so I take business trips to these places．We have a tradition at the company that anybody coming back to India from a foreign count...
查看完整题目与答案
【单选题】I know _________ I promised to take you to dinner, but I won't finish working until ten o’clock.
A.
that
B.
if
C.
what
D.
why
查看完整题目与答案
【单选题】Since there are all kinds of cameras here,which do you () I take?
A.
hope
B.
believe
C.
think
D.
sugesst
查看完整题目与答案
相关题目：
【单选题】—Would you like me to take you to the new shopping centre? —_______.I've been there once. [     ]
A.
No, thanks
B.
No problem
C.
Yes, I think so
D.
That's very kind of you
查看完整题目与答案
【多选题】线路发生危及行车安全故障时的防护办法有（）
A.
立即使用列车无线调度电话等通信设备通知车站或运行列车，并在故障地点设置停车信号，设有固定信号机时，应先使其显示停车信号；
B.
当确知一端先来车时，应先来车方向、后另一方向的两端，按规定放置响墩，然后返回故障地点；
C.
如不知来车方向，应在故障地点注意倾听和瞭望，发现来车，应急速奔向列车，用手信号旗（灯）或徒手显示停车信号，并将响墩放置在能赶到的地点，使列车在故障地点前停车；
D.
如瞭望困难，遇降雾、暴风雨（雪）、扬沙等恶劣天气或夜间，发现来车后，奔向列车前，应在故障地点点燃第二支火炬。
E.
站内线路、道岔发生故障时，应立即通知车站值班员采取措施，防止机车、车辆通往该故障地点，同时按规定设置停车信号防护。
查看完整题目与答案
【单选题】听力原文：How many copies should we take? (A) Not too well, I'm sorry. (B) About twenty, I think. (C) I took one yesterday. (33)
A.
B.
查看完整题目与答案
【单选题】I always take something to read when I go to the doctor’s __________ I have to wait.
A.
In case
B.
so that
C.
in order
D.
as if
查看完整题目与答案
【单选题】听力原文：W: I think I will take the half-day tour of the city. M: Only half day? Why not the whole day? Q: What does the man suggest? (17)
A.
Stay half days.
B.
Tour the country.
C.
Take a longer tour.
D.
Rest the whole day.
查看完整题目与答案
【单选题】-- Can I help you with the bag? -- _____
A.
No, thank you. I can take it myself.
B.
Thank you.
C.
Sorry, you can't.
D.
No, I am all right.
查看完整题目与答案
【单选题】---Could you help me take care of my pet dog on the 19 th ? --- I’m afraid I’m not that day.
A.
vacant
B.
sufficient
C.
available
D.
convenient
查看完整题目与答案
【简答题】I work in a company in India which has branches in Germany and the UK，so I take business trips to these places．We have a tradition at the company that anybody coming back to India from a foreign count...
查看完整题目与答案
【单选题】I know _________ I promised to take you to dinner, but I won't finish working until ten o’clock.
A.
that
B.
if
C.
what
D.
why
查看完整题目与答案
【单选题】Since there are all kinds of cameras here,which do you () I take?
A.
hope
B.
believe
C.
think
D.
sugesst
查看完整题目与答案