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【多选题】
对我国的港澳台地区市场描述正确的有__________。
A.
港澳台地区市场是我国大陆旅游业最大的入境旅游市场
B.
港澳台地区与大陆有着文化传统、民族血缘关系
C.
三地经济都很发达
D.
港澳台地区是在我国大陆投资总量最大的地区
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【单选题】高压电网中,( )发生的概率最高。
A.
单相接地短路
B.
两相短路
C.
三相短路
D.
两相短路接地
【单选题】Prenatal
A.
throwing or extending forward
B.
occurring before the proper time
C.
behind the nose
D.
before birth
E.
occurring before another event
【多选题】Ethical issues with prenatal genetic tests include:
A.
How to ensure that information about testing options is given in a non-directive, culturally appropriate, & supportive way?
B.
Parents need to make informed decisions about screening, diagnosis, & any actions to be taken as a result.
C.
Are the risks of prenatal diagnosis through methods such as amniocentesis worth the potential benefit?
D.
Questions about the intrinsic value of people with disabilities in society, & questions about whether it is appropriate to use eugenics-like solutions that reduce the number of babies born with disabilities.
【单选题】The meaning of "prenatal" is:
A.
生产
B.
产后的
C.
产前的
D.
乳腺炎
【多选题】数据文件方式管理的特点:
A.
数据共享性差
B.
冗余度大
C.
一致性差
D.
整体无结构
【单选题】文献检索的最终查询结果是
A.
二次文献
B.
三次文献
C.
一次文献
D.
零次文献
【简答题】数据的文件管理方式的特点是什么?
【单选题】采用文件系统方式管理数据的特点描述不正确的是()。
A.
数据联系弱
B.
数据冗余大
C.
数据不共享
D.
数据联系强可共享
【单选题】设 ,要使级数 ,绝对收敛,常数p应当(    ).
A.
 p>-1;    
B.
 p>0;    
C.
p≥0;    
D.
p≥-1.
【单选题】SDR is a procedure of______.
A.
prenatal intervention using delivery postponing techniques
B.
. surgical intervention after birth to reduce spastic symptoms
C.
isolating and severing either of the two groups of nerve roots leaving the spinal cord
D.
great risk and high efficiency
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