脾破裂可出现 A.失血性休克 B.呕血,黑便 C.腹膜会积气 D.膈下游离气体

题型:单项选择题

问题:

脾破裂可出现

A.失血性休克
B.呕血,黑便
C.腹膜会积气
D.膈下游离气体

考点:普通考研西医综合西医综合
题型:单项选择题

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项多余选项。

Lots people stress out(紧张) about talking in front of the class or getting laughed at if they make a mistake in front of an audience._小题1:_ The “stress hormones” that your body produces at times like these can actually help you focus.

But when worry and stress about performing get to be too much, these hormones give people that “red alert(紧急状态)”---the one that causes you to feel cold or sweaty, or get butterflies in your stomach._小题2:__

Be prepared. __小题3:_ Rehearse(排练) as much as you can and practice in front of others at every opportunity. Most of all, think positively. Tell yourself “I’ll be OK” or “I can do this” even if you are not 100% sure of it.

Look after yourself. Before big performances, it’s easy to let taking care of yourself slip as you spend too much time on rehearsals and practice. __小题4:__ Exercise can also can also help you feel good, and along with sleep and nutrition, is an excellent way of keeping those stress hormones from getting out of control.

Find out what the experts do. You can find books, DVD, and online information about how to give your best when you perform, depending on what type of performance you’re preparing for._小题5:_ Or ask the cast of your school play or your drama or music teacher how they beat stage fright. And if your parents or grandparents ever performed, they may have their own secrets to share.

A.Confidence helps beat stress hormones.

B.The following tips can help you avoid that feeling.

C.You’re less likely to freeze up if you’re well prepared.

D.You can do this whether you’re performing alone or as part of a group.E.Check out stories about Olympic gymnasts or your favorite star to get their tips.

F.Feeling nervous before a performance is part of body’s way of helping you do your best.

G.You’ll look and feel your best if you get enough sleep and eat healthy meals before your performance.

题型:单项选择题

患者,女性,53岁。右上腹阵发性绞痛伴恶心呕吐3小时,胆囊泥沙样结石病史1年。查体:体温37℃,右上腹深在轻度压痛,无腹肌紧张,Murphy’s征阴性。

为确诊进一步检查应首选()

A.白细胞计数和分类

B.腹部X线平片

C.B超和腹部CT

D.ERCP

E.经皮肝穿刺胆管造影(PTC.

题型:单项选择题

已知最早的古希腊文学作品的作者是()

A、塞理斯

B、修昔底德

C、希罗多德

D、荷马

题型:单项选择题

部分装载舱的谷物移动倾侧体积矩与舱内谷物的()有关。

A.颗粒大小

B.积载因数

C.装舱深度

D.种类

题型:单项选择题

前房的容积约________ ml,前房中央部深度为________mm至________mm。

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