题目内容
（请给出正确答案）
[单选题]
维生素B12缺乏的主要临床表现是( )
A.不同程度出血
B.巨幼红细胞贫血
C.高同型半胱氨酸血症
D.神经系统损害
E.脂溢性皮炎
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A．on
B．with
C．in
D．of
更多“维生素B12缺乏的主要临床表现是（) A．不同程度出血 B．…”相关的问题
第2题
US Intelligence services spied on Iraq for three years by______.A．disguising themselves as
US Intelligence services spied on Iraq for three years by______.
A．disguising themselves as workers
B．using intelligence of the UN arms control teams
C．using UN arms control teams to disguise their spying work
D．stealing the information of UN arms control teams
第3题
The free trade talks will ______.A．achieve expected resultsB．last another 3 yearsC．resume
The free trade talks will ______.
A．achieve expected results
B．last another 3 years
C．resume in December
D．come to an end next year
第4题
The passage mainly talks about ______.A．the effect of diseasesB．how to control the number
The passage mainly talks about ______.
A．the effect of diseases
B．how to control the number of certain animals
C．the relationship between diseases and human population
D．different kinds of diseases
第5题
If a person talks about his weaknesses, the listener is expected to say something in the w
ay of ______.
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A．assurance
B．encouragement
C．persuasion
D．confirmation
第6题
Let both sides, for the first time, formulate serious and precise proposals for the inspection and control of arms
A、prediction
B、warm speech
C、expectation
D、examination
第7题
The control of artificial devices is improving because______.A．video signals can be transf
The control of artificial devices is improving because______.
A．video signals can be transformed into light patterns
B．bionic machines have existed for centuries
C．artificial devices such as arms, legs and eyes require better control than bionic machines
D．science has made great advances in electronics
第8题
The control of artificial devices is improving because ______.A．video signals can be trans
The control of artificial devices is improving because ______.
A．video signals can be transformed into light patterns
B．bionic machines have existed for centuries
C．artificial devices such as arms, legs and eyes require better control than bionic machines
D．science has made great advances in electronics
第9题
The control of artificial devices is improving because _____________.A．video signals can b
The control of artificial devices is improving because _____________.
A．video signals can be transformed into light patterns
B．bionic machines have existed for centuries
C．artificial devices such as arms, legs and eyes require better control than bionic machines
D．science has made great advances in electronics
第10题
The exchange management department takes the foreign exchange equilibrium fund as a buffer to stabilize or reach a certain expected exchange rate level by directly intervening in the foreign exchange
A．quantity control
B．rationing control
C．direct price control
D．indirect price control
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