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【单选题】
按诊时以手指稍用力寻抚局部的诊法,称为:A.
摸法
B.
触法
C.
按法
D.
叩法
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反馈参考答案：
举一反三
【单选题】Because urban freeways have high speed and high volume traffic, the median should be _________.
A.
as flat as possible
B.
as wide as possible
C.
not as wide and flat as possible
D.
as wide and flat as possible
【单选题】______________ December 2012, the 21298 km Beijing-Guangzhou high speed railway opened to traffic.
A.
On
B.
At
C.
In
D.
By
【单选题】参照完整性规则包括级联更新相关字段和级联删除相关字段,选择了“级联删除相关字段”后,当删除主表中的记录时,( )。
A.
系统自动备份主表中被删除记录到一个新表
B.
若相关表中有相关记录,则不能删除主表汇中的记录
C.
会自动删除相关表中的相关记录
D.
不做参照完整性检查,删除主表记录与相关表无关
【简答题】A) They tend to drive responsibly. B) They like to go at high speed. C) They keep within speed limits. D) They follow traffic rules closely .
【单选题】Most of the Traffic accidents are()high speed.
A.
because of
B.
since
C.
thanks to
D.
due to
【多选题】检验真理的标准，既是确定的，又是不确定的，不确定性是因为
A.
有些真理根本无法通过实践来检验
B.
作为检验真理的实践总要受到一定历史条件的限制
C.
实践本身是不断发展的
D.
有些真理需要通过逻辑证明才能检验
【单选题】参照完整性规则包括级联更新相关字段和级联删除相关字段,选择了“级联删除相关字段”后,当删除主表中的记录时,______
A.
系统自动备份主表中被删除记录到一个新表
B.
若相关表中有相关记录，则不能删除主表中的记录
C.
会自动删除相关表中的相关记录
D.
不做参照完整性检查，删除主表记录与相关表无关
【单选题】Most of the traffic accidents are ______ high speed.
A.
because of
B.
since
C.
thanks to
D.
due to
【单选题】A(n) __________ is a divided highway for high-speed traffic with at least partial control of access. The degree of access allowed varies between countries and even between regions within the same coun...
A.
Air
B.
Rail
C.
expressway
D.
ship
E.
Pipeline
F.
tunnel
【单选题】Which is China’s first high-speed railway with full independent intellectual property rights opened to traffic?
A.
The Wuhan-Guangzhou high-speed railway
B.
The Zhenzhou-Xi’an high-speed railway
C.
The Beijing-Tianjin intercity railway
D.
The Beijing-Shanghai high-speed railway
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