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【单选题】
贸易术语的变形,通常对于买卖双方的风险划分点和费用划分点的影响是( )
A.
只改变费用划分点
B.
只改变风险划分点
C.
均不改变
D.
均发生变化
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参考答案:
举一反三
【单选题】He left the village in 1982 and I him since then
A.
hadn't seen
B.
hasn't been seeing
C.
haven't seen
D.
hadn't been seeing
【单选题】What do we learn about Mr White?
A.
He still lives in the village.
B.
He left the village.
C.
He used to live in the village.
【单选题】当数据由端系统A传至端系统B时,( )需要在其上一层传递过来的数据基础上,加上首部和尾部进行封装
A.
物理层
B.
数据链路
C.
网络
D.
传输
【单选题】患者,男性,34岁,涕中带血1个月余,体检未见异常,外院鼻咽镜示鼻咽咽隐窝变浅,活检示鼻咽高分化鳞癌。患者确诊后,进行放疗检查,是利用了X线的哪种特性()
A.
荧光效应
B.
穿透性
C.
电离效应
D.
射频效应
E.
感光效应
【单选题】患者男,34岁。涕中带血1个月余,体检未见异常,外院鼻咽镜示鼻咽隐窝变浅,活检示鼻咽高分化鳞癌。 放疗一段时间后,患者出现了头痛症状,临床怀疑放射性脑病,首选的检查为()
A.
SPECT
B.
超声
C.
CT
D.
MRI
E.
X线平片
【单选题】— — By bus. [     ]
A.
How do you go to school?
B.
Do you go to school?
C.
Do you go home?
【单选题】__________ you go,I will go with you .
A.
whatever
B.
However
C.
Wherever
D.
Where
【判断题】原子发射光谱仪常用的激发光源有电弧光源、电火花光源和电感耦合等离子体光源。
A.
正确
B.
错误
【单选题】Yesterday he left his village and his home , and began his first long trip ______. [     ]
A.
by train
B.
by the train
C.
on train
D.
in train
【简答题】阅读理解 It was a strange noise that made the man stop his car soon after he left a village for London. He got out of the car and looked at the wheels (车轮) carefully. He found nothing wrong, so he went on...
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