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【单选题】
Why does the woman's initial excitement turn to disappointment?
A.
She is told that all swimming classes are full.
B.
She learns that she will have to pay extra for classes.
C.
She finds out that there are no swimming classes at her level.
D.
She thought all sports activities were supervised by coaches.
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【简答题】认同度由低到高是()与社会发展关系的特点。
【单选题】以下有关无线通信技术的叙述中,错误的是( )。
A.
无线通信不需要架设传输线路,节省了传输成本
B.
它允许难终端在一定范围内随意移动,方便了用户
C.
电波通过自由空间传播时,能量集中,传输距离可以很远
D.
与有线通信相比,容易被窃听、也容易受干扰
【单选题】为实现患者真正 “知情”,应满足的伦理条件不符合的是:( )
A.
要求提供信息的动机和目的完全是为了病人的利益
B.
要求提供让病人作出决定的足够信息
C.
要向病人作充分必要的说明和解释
D.
要告知病人其所患疾病的相关所有信息
【单选题】According to the speaker, what may be one reason for the success of the merchant ships of the United States?
A.
They were protected by a strong United States Navy.
B.
They were supported by a well-developed railroad.
C.
Most crew members had experience on foreign ships.
D.
As part owners of the ships, captains got some of the profits.
【简答题】请阐述系统误差的主要特点以及产生系统误差的主要原因。
【单选题】以下有关无线通信技术的叙述中,错误的是________。
A.
与有线通信相比,容易被窃听、也容易受干扰
B.
它允许通信终端在一定范围内随意移动,方便了用户
C.
电波通过自由空间传播时,能量集中,传输距离可以很远
D.
无线通信可不需要架设传输线路,节省了传输成本
【单选题】Ships may receive alarm signal and/or distress call by means of ___ methods.
A.
all possible
B.
radio
C.
visual
D.
a few
【单选题】Which of the following ships may not comply with the SOLAS Convention?
A.
Cargo ships less than 300 gross tonnage.
B.
Cargo ships of 300 gross tonnage and upwards.
C.
Passenger ships sailing on intemational waters.
D.
Passenger ships sailing on international waters but less than 300 tons.
【单选题】以下有关无线通信技术的叙述中,错误的是()。
A.
无线通信不需要架设传输线路,节省了传输成本
B.
它允许通信终端在一定范围内随意移动,方便了用户
C.
电波通过自由空间传播时,能量集中,传输距离可以很远
D.
与有线通信相比,容易被窃听、也容易受干扰
【单选题】为实现患者真正 “知情”,应满足的伦理条件不恰当的是:( )
A.
要求提供信息的动机和目的完全是为了病人的利益
B.
要求提供让病人作出决定的足够信息
C.
要向病人作充分必要的说明和解释
D.
要告知病人其所患疾病的相关所有信息
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