运动负荷试验,常用的终止指标有()。 A.血压 B.预期心率 C.检查者的自觉症状

题型:单项选择题

问题:

运动负荷试验,常用的终止指标有()。

A.血压

B.预期心率

C.检查者的自觉症状

D.A、B、C都是

E.A、B、C都不是

考点:广东住院医师医学影像学医学影像学综合练习医学影像学综合练习题库
题型:单项选择题

下列关于叶片结构的有关说法中,正确的是(  )

A.叶片的细胞排列都很规则

B.叶片由表皮、叶脉、气孔组成

C.叶片由上表皮、叶脉和下表皮组成

D.叶片的表皮分为上表皮和下表皮

题型:单项选择题

白蛋白基因在肝脏表达而在肌肉不表达。这种基因表达的特点属于()

A.时间特异性

B.空间特异性

C.组织特异性

D.细胞特异性

E.时间随机性

题型:单项选择题

SLE疾病晚期中枢神经系统受累可表现为()

A.抽搐

B.偏瘫

C.颅内高压

D.昏迷

E.死亡

题型:单项选择题

某工厂在生产过程中采用新兴的环保原料取代传统的有毒化工原料,以避免对员工的人身造成伤害。这种风险管理的方法属于( )。

A.损失抑制
B.风险回避
C.风险自留
D.风险抑制

题型:单项选择题

Everybody dreams. Some people think dreams can tell us about the future. Other people think dreams can tell us about ourselves. It’s like our (11) is talking to us.
Why are dreams (12) strange and hard to understand Some people think our brain uses (13) to talk to us. When we fly, swim, or fall down in our dreams, it has a (14) meaning. Lots of doctors help people (15) their dreams. They find that dreams tell us about our (16) and fears.
These days, many scientists (17) that dreams are very important. During the day, we have many (18) , and our brain receives a lot of information. When we dream, our brain (19) information that is not important, and puts the most important information into our (20) . As we learn more about the brain, we may find answers to our questions about dreams.

Ⅰ. 完形填空

/Close
阅读下列短文,从每小题所给的A、B、C、D四个选项中选出一个最佳选项。

A.passes on

B.looks into

C.throws away

D.asks for

更多题库