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【单选题】
目前工具厂制造的45°、75°可转位车刀多采用( )刀片。
A.
(A)正三边形
B.
(B)三边形
C.
(C)棱形
D.
(D)四边形
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【单选题】在2016年二十国集团领导人杭州峰会上,习近平主席首次全面阐述平等、开放、合作、共享的( )观。
A.
发展创新
B.
绿色金融
C.
全球经济治理
D.
全球贸易发展
【单选题】世界上第一个观察微生物的伟大科学家是
A.
列文虎克
B.
巴斯德
C.
郭霍
D.
琴纳
E.
弗莱明
【单选题】世界上第一个观察微生物的伟大科学家是
A.
郭霍
B.
巴斯德
C.
列文虎克
D.
琴纳
E.
弗莱明
【单选题】下列哪种药物属于广谱抗癫痫药物:
A.
卡马西平
B.
苯巴比妥
C.
丙戊酸钠
D.
戊巴比妥
E.
乙琥胺
【判断题】--- What time will the next train leave? --- At 8.19.()
A.
正确
B.
错误
【单选题】路由器R通过以太网交换机S1和S2连接两个网络,R的接口、主机H1和H2的IP地址与MAC地址如下图所示。若H1向H2发送一个IP分组P,则H1发出的封装P的以太网帧的目的MAC地址和H2收到的封装P的以太网帧的源MAC地址分别是( )
A.
00-a1-b2-c3-d4-62、00-1a-2b-3c-4d-52
B.
00-1a-2b-3c-4d-51、00-1a-2b-3c-4d-52
C.
00-a1-b2-c3-d4-62、00-1a-2b-3c-4d-61
D.
00-1a-2b-3c-4d-51、00-a1-b2-c3-d4-61
【单选题】What is a train?
A.
A train is carrying people or goods from one place to another.
B.
A train use freight cars to transport goods or cargo.
C.
A train is passenger-carrying vehicles that can often be very long and fast.
D.
A train is a form of rail transportation consisting of a series of vehicles that usually runs along a rail track to transport cargo or passengers
【单选题】_____ myself, ten members were present at the meeting.
A.
Including
B.
By
C.
For
D.
except
【单选题】世界上第一个观察微生物的伟大科学家是
A.
列文虎克
B.
巴斯德
C.
郭霍
D.
琴纳
【单选题】听力原文:The snowstorm brought train travel to a standstill. What happened to train travel?
A.
Trains were stuck in the snow.
B.
People couldn't get train tickets.
C.
Many people had to stand on the train.
D.
Train travel was suspended because of severe snowstorm.
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