胆囊切除术中牵拉胆囊() A.心率减慢、血压下降 B.心率加快、血压升高 C.心率加

题型:单项选择题 B型题

问题:

胆囊切除术中牵拉胆囊()

A.心率减慢、血压下降

B.心率加快、血压升高

C.心率加快、血压下降

D.心率减慢、血压升高

E.心率、血压无变化

考点:卫生资格考试(中初级)普外科相关专业知识普通外科主治医师相关专业知识模拟试题(二)
题型:单项选择题 B型题
一列简谐横波正沿着x轴正方向传播,波在某一时刻的波形图象如图所示,其波速为20m/s,下列说法正确的是(   )

A.该波的周期是0.4s

B.从图示时刻开始,质点a比质点b先到平衡位置

C.经过0.7s后b点的位移为零

D.质点b在一个周期内通过的路程等于一个波长

题型:单项选择题 B型题

从Ⅱ栏中找出与I栏相匹配的句子。

                           Ⅰ

( )1. He had an argument with his girlfriend yesterday.

(     )2. If you want to get better grades in your exams.

(     )3. She hasn't seen her parents for a long time.

(     )4. If you need more money,

(     )5. 1 was late for the meeting yesterday again.

                           Ⅱ

A. you should make notes in class carefully and work hard after class.

B. Maybe you should ask her to call them or write to them.

C. He should say sorry to her.

D. You should be on time next time. Don't be late again.

E. you should get a part-time job. Don't borrow money.  You can find a better job in a big company too.

题型:单项选择题 B型题

患者,女,54岁。胆囊结石病史8年。上腹剧痛2天,向腰部放射,伴恶心、呕吐,血淀粉酶升高2倍,以下最有价值的检查是()。

A.腹部X线平片

B.上消化道钡剂

C.心电图

D.腹部CT

E.胃镜

题型:单项选择题 B型题

某女,24岁。半月前感冒后,咳嗽至今不愈,阵发性呛咳,痰少而黏,痰中偶有血丝,胸胁胀痛,头晕目赤,溲黄便干,舌苔薄黄,脉弦数。辨证为

A.热邪壅肺证
B.风热犯肺证
C.肝火犯肺证
D.燥邪犯肺证
E.肺阴虚证

题型:单项选择题 B型题

设线性方程组


与方程
x1+2x2+x3=a-1 ②
有公共解,求a的值及所有公共解.

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