The subject of this passage is ________.The subject of this passage is ________.

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The subject of this passage is ________.

(1)【◆题库问题◆】:[单选,材料题] The subject of this passage is ________.根据以下内容,回答下面的题目。Researchers have found that REM (rapid eye movement) sleep is important to human beings.This type of sleep generally occurs four or five times during one night of sleep lasting five minutes to forty minutes for each occurrencE.The deeper a person’s sleep becomes, the longer the periods of rapid eye movement.There are physical charges in the body to show that a person has changed from NREM (non-rapid eye movement) to REM sleep.Breathing becomes faster, the heart rate increases, and, as the name implies, the eyes begin to move quickly.Accompanying these physical changes in the body is a very important characteristic of REM sleep.It is during REM sleep that a person dreams.According to the passage, how often does REM sleep occur in one night?
A.why people sleep
B.the human need for REM sleep
C.the characteristic of REM sleep
D.physical changes in the human body

【◆参考答案◆】:D

(2)【◆题库问题◆】:[单选] 瞳孔对光反射中枢位于(  )
A.枕叶皮质
B.丘脑外侧膝状体
C.中脑
D.脑桥
E.延髓

【◆参考答案◆】:C

(3)【◆题库问题◆】:[单选] 《张中丞传后叙》中所说的“守一城,捍天下”的“城”是指(  )
A.汴州
B.睢阳
C.洛阳
D.长安

【◆参考答案◆】:B

【◆答案解析◆】:安史之乱起,张巡起兵抗击,与许远同守睢阳(今河南商丘市),睢阳被围超过一年。在百姓和士卒的支持下,张、许坚守不降,牵制了安史大军南下。五十年后,人们对张、许坚守睢阳有些不准确的认识,甚至存有非议,韩愈认为应该明辨是非,伸张正义,为英雄正名,以维护国家的统一,便写了这篇文章。《张中丞传后叙》中所说的“守一城,捍天下”的“城”是指睢阳。

(4)【◆题库问题◆】:[单选] 在抗凝血酶中,最重要的是(  )
A.抗凝血酶Ⅰ
B.抗凝血酶Ⅱ
C.抗凝血酶Ⅲ
D.抗凝血酶Ⅳ
E.抗凝血酶ⅡⅤ

【◆参考答案◆】:A

(5)【◆题库问题◆】:[单选] 室内压大幅度升高是在(  )
A.等容收缩期
B.等容舒张期
C.快速充盈期
D.减慢射血期
E.快速射血期

【◆参考答案◆】:A

(6)【◆题库问题◆】:[单选,材料题] 壶腹周围癌(  )根据题干回答下面的题目下列各种震颤,最常见于何种疾病?胸骨左缘第2肋间触及收缩期震颤(  )
A.肿大胆囊呈囊性感,并有明显压痛
B.胆囊肿大呈囊性感,无压痛
C.胆囊肿大,有实性感
D.右上腹压痛,Murphy征(一)
E.胆囊显著肿大,黄疸渐进加深,但无压痛

【◆参考答案◆】:B

(7)【◆题库问题◆】:[单选] 下列关于男性生殖器的叙述,错误的是(  )
A.分为内生殖器和外生殖器两部分
B.内生殖器都位于盆腔内
C.外生殖器都显露于体表
D.尿道属于输精管道
E.男性附属腺体分泌物的功能与第二性征的发育无关

【◆参考答案◆】:B

【◆答案解析◆】:略

(8)【◆题库问题◆】:[单选] 下列函数中,在x=0处不可导的是(  )
A.
B.
C.
D.

【◆参考答案◆】:D

(9)【◆题库问题◆】:[多选] 甲状旁腺激素的作用有(  )
A.动员骨钙入血
B.促进肾小管对钙和磷的重吸收
C.促进维生素D3的活化
D.抑制破骨细胞增生
E.加强破骨细胞的溶骨作用

【◆参考答案◆】:A,C,E

(10)【◆题库问题◆】:[单选] 红细胞的内环境是指(  )
A.细胞内液
B.细胞外液
C.细胞外液和细胞内液
D.组织液
E.血浆

【◆参考答案◆】:E

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