Which of the following shows that a person is NOT dreaming i

(1)【◆题库问题◆】：[单选,材料题] Which of the following shows that a person is NOT dreaming in his sleep?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．His eyes begin to movE．
B．His breathing becomes faster．
C．His heart rate increases．
D．His eyes stop moving．

【◆参考答案◆】：C

(2)【◆题库问题◆】：[多选] 开口于中鼻道的鼻旁窦是（　　）
A．上颌窦
B．额窦
C．筛窦的前、中群
D．筛窦后群
E．蝶窦

【◆参考答案◆】：A,B,C

(3)【◆题库问题◆】：[单选] If you_________see Mr．Jim，you give him my regards．
A．would
B．shall
C．should
D．will

【◆参考答案◆】：C

(4)【◆题库问题◆】：[单选] 对肾小管和集合管分泌功能的说明，错误的是（　　）
A．泌H+有利于Na+和HCO3-重吸收
B．泌NH3有利于排H+
C．泌NH3排H+有利于留Na+
D．泌K+有利于排H+
E．泌K+有利于留Na+

【◆参考答案◆】：D

(5)【◆题库问题◆】：[单选] 分泌肾素的是（　　）
A．入球小动脉管壁
B．出球小动脉管壁
C．近球细胞
D．间质细胞
E．致密斑

【◆参考答案◆】：C

(6)【◆题库问题◆】：[单选] 理性认识的特点是（　　）
A．直接性和形象性
B．间接性和抽象性
C．客观性和实在性
D．具体性和历史性

【◆参考答案◆】：B

【◆答案解析◆】：“A”是感性认识的特点，“C”、“D”是干 扰项。

(7)【◆题库问题◆】：[单选,材料题] 回答下面的题目Eggs are my favorite fooD．I likethem 21 ，hard-boiled，scrambled，or poacheD．I eat eggsfor22 ，lunch，and dinner．I eat eggshere，there，and everywhere!Eggs taste great．You can eat them by 23 or as part of any meal．Eggsare 24 used as an ingredient in many prepared foods．Can youthink of any foods that contain25 ?Eggs are really a perfect fooD．They are26 in most of the nutrients we need to maintain good 27 ．When a baby chicken develops 28 an egg，the egg29 and yolk are the only foods they neeD．Many people believe that eggs are 30．They pointout that eggs contain a very high amount of cholesterol(胆固醇)．Too31 of one kind of cholesterol in our blood can cause heart diseasE．There is no evidence that eggs 32 the harmful cholesterol in our blooD．When we eat foodsthat are33in cholesterol，our bodies make 34of it to balance，or adjust．If you want to enjoy a tasty and healthy fooD．eat plentyof35
A．themselves
B．cooking
C．yourselves
D．meal

【◆参考答案◆】：A

【◆答案解析◆】：后面说，鸡蛋可以作为一餐的一部分，那么也就可以不与其他的饭菜相配了。选项A是正确的。

(8)【◆题库问题◆】：[单选] 函数y=ex-x在区间(-1，1)内（　　）.
A．单调减少
B．单调增加
C．不增不减
D．有增有减

【◆参考答案◆】：D

【◆答案解析◆】：本题需先求出函数的驻点，再用y″来判定是极大值点还是极小值点，若是极值点，则在极值点两侧的yˊ必异号，从而进一步确定选项．因为yˊ=ex-1，令yˊ=0，得x=0．又y″=ex>0，x∈(-1，1)，且y″|x=0=1>0，所以x=0为极小值点，故在x=0的左、右两侧的函数必为由减到增，则当x∈(-1，1)时，函数有增有减，所以应选D．

(9)【◆题库问题◆】：[单选] 促进胰酶分泌的体液因素是（　　）
A．促胃液素
B．促胰液素
C．胆囊收缩素
D．抑胃肽
E．内因子

【◆参考答案◆】：C

【◆答案解析◆】：略

(10)【◆题库问题◆】：[单选] I want to have this________by tomorrow morning．
A．fix
B．fixes
C．fixed
D．fixing

【◆参考答案◆】：C

【◆答案解析◆】：考查have sth．done固定用法，意为由别人完成的动作。选项C是正确的。【句子大意】我希望明天早上之前把它修好。