腹部X线平片提示胰腺钙化灶,为了解有无胰管结石,可采用() A.上腹部CT B.

题型:多项选择题

问题:

腹部X线平片提示胰腺钙化灶,为了解有无胰管结石,可采用()

A.上腹部CT

B.EUS

C.ERCP

D.MRCP

E.粪便苏丹Ⅲ染色

考点:内科学(医学高级)消化系统疾病消化系统疾病题库
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垂体前叶功能减退患者容易出现电解质紊乱,大部分为血钠、血钾降低。

题型:多项选择题

不解方程,判别方程3x2+4x-2=0的根的情况是(  )

A.有两个相等的实数根

B.有两个不相等的实数根

C.只有一个实数根

D.没有实数根

题型:多项选择题

We often find many people are complaining about their work around us. It’s clear that we can not deal with the pressure caused by work at all. So how can we have a happy working day? __1___

Make yourself energetic every morning. It means you should not stay up too late. You should take a comfortable shower and go to bed before 22:00 every night. __2__

Keep smiling once you open your eyes. When getting up from your bed, you should always keep a smile on your face. __3___ And you can listen to some soft music you like with your headset on the way to yoru company.

___4__ Before you get down to work, you can make a list of the work that you are going to finish today. You will find out what are the most important things to do and what are the less important ones.

Improve your relationships in the office. Make a habit of saying hello actively to your colleagues, as a gesture of friendship. You will be happier if you can get along well with your colleagues and your life will go more smoothly.

___5__ The key is whether you have a possive attitude. The above are my suggestions. Hope they can help you to have a great day!

A.In short, we create real happiness for ourselves.

B.In fact, it’s not so difficult if we can do as follows.

C.List out what you are going to do in the office today.

D.Therefore, we should stop complaining about our work.E. Say hello to your family members and friends on the road.

F. Have the right attitude towards work and the people around us.

G. Plenty of sleep is healthy and it can offer you a whole day’s energy.

题型:多项选择题

场强为E的匀强电场和磁感强度为B的匀强磁场正交。如图所示,质量为m的带电粒子在垂直于磁场方向的竖直平面内,做半径为R的匀速圆周运动,设重力加速度为g,则下列结论正确的是

[ ]

A.粒子带负电,且q=mg/E

B.粒子顺时针方向转动

C.粒子速度大小v=BgR/E

D.粒子的机械能守恒

题型:多项选择题

下列关于人的生殖过程的叙述错误的是()。

A.精子和卵细胞在输卵管结合

B.胚胎和胎儿的发育在子宫

C.胎儿通过脐带和乳腺从母体获得营养

D.胎儿产生的废物通过胎盘从母体排出

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