2016年成人高考高升本每日一练(2月18日)
在线测试本批《每日一练》试题，可查看答案及解析，并保留做题记录 >> 在线做题
单项选择题
1、 若-1，a，b，c，-9五个数成等比数列，则 ( )
A．b=3，ac=9
B．b=-3，ac=9
C．b=-3，ac=-9
D．b=3，ac=-9
2、 It is illegal for a public official to ask people for gifts or money__________ favors to them．
A．in addition to
B．in place of
C．in honour of
D．in exchange for
3、通读下面的短文，回答题。
Sometimes I feel that being the mother of three small children is like operating a large circus(马戏团)． 21 afternoon last week, my three sons playing peacefully in the back yard(院子), 22 the ball from one to another． I jumped at the chance to talk to one of my friends 23 the phone, but before I 24 to the phone, I could tell the boys had begun to quarrel with each other about something． I rushed out to 25 peace, but before I got there Charles had 26 a rock at Mark, and hit him in the eye． By the time I got to the back yard, they had begun to 27 about this． Even David, the oldest boy, who won' t usually fight with anybody about 28 , was involved(卷入)． First, I 29 them stop fighting, and then I examined Mark' s eye． ! decided that it wasn't going to develop into a black eye, but I felt that they should 30 at least a little for 31 they had done． "I' m going to 32 to your father about this when he comes home tonight, "I said． "He and I will think of how to punish you． "Things were 33 quiet after that for about half an hour, and then Charles 34 a glass in the kitchen, and at almost the same 35 ,Mark fell out of the apple tree．
________
A．Certain
B．A
C．Some
D．One
4、 下列各组词语中，没有错别字的一组是（ ）
A．变本加利 和衷共济 防碍交通 合盘托出
B．急功近利 弱不禁风 耽耽相向 酸不溜丢
C．至理名言 一筹莫展 如丧考妣 陈言务去
D．推心至腹 殚精竭虑 味同嚼腊 自出机杼
5、 已和氘原子核由一个质子和一个中子组成．设氘核、质子和中子的质量分别为mD、mp和mn，则质子和中子结合成氘核时( )
A．mD=mp+mn，吸收能量
B．mD=mp+mn，放出能量
C．mDp+mn，吸收能量
D．mDp+mn，放出能量
6、 函数f(x)=log2(x-1)(x>1)的反函数为
A．y=2x+1(x∈R)
B．y=2x-1(x∈R)
C．y=2x+1(x>1)
D．y=2x-1(x>1)
7、 __________ of them knew about the plan because it was kept a secret.
A．Each
B．Any
C．No one
D．None
填空题
8、 现有NH4X、NH4Y、NH4Z三种盐溶液，已知NH4X溶液呈酸性，NH4Y溶液呈中性，NH4Z溶液呈碱性，由此可知三种酸HX、HY、HZ酸性强弱的顺序是____．
9、过点(1，－2)且平行于x+2y－1＝0的直线方程是_____，过点(1，－2)且垂直于x+2y－1＝0的直线方程是_____．
10、在△ABC中，已知a=5，那么bcosC+ccosB等于________．
1、 若-1，a，b，c，-9五个数成等比数列，则 ( )
A．b=3，ac=9
B．b=-3，ac=9
C．b=-3，ac=-9
D．b=3，ac=-9
2、 It is illegal for a public official to ask people for gifts or money__________ favors to them．
A．in addition to
B．in place of
C．in honour of
D．in exchange for
3、通读下面的短文，回答题。
Sometimes I feel that being the mother of three small children is like operating a large circus(马戏团)． 21 afternoon last week, my three sons playing peacefully in the back yard(院子), 22 the ball from one to another． I jumped at the chance to talk to one of my friends 23 the phone, but before I 24 to the phone, I could tell the boys had begun to quarrel with each other about something． I rushed out to 25 peace, but before I got there Charles had 26 a rock at Mark, and hit him in the eye． By the time I got to the back yard, they had begun to 27 about this． Even David, the oldest boy, who won' t usually fight with anybody about 28 , was involved(卷入)． First, I 29 them stop fighting, and then I examined Mark' s eye． ! decided that it wasn't going to develop into a black eye, but I felt that they should 30 at least a little for 31 they had done． "I' m going to 32 to your father about this when he comes home tonight, "I said． "He and I will think of how to punish you． "Things were 33 quiet after that for about half an hour, and then Charles 34 a glass in the kitchen, and at almost the same 35 ,Mark fell out of the apple tree．
________
A．Certain
B．A
C．Some
D．One
4、 下列各组词语中，没有错别字的一组是（ ）
A．变本加利 和衷共济 防碍交通 合盘托出
B．急功近利 弱不禁风 耽耽相向 酸不溜丢
C．至理名言 一筹莫展 如丧考妣 陈言务去
D．推心至腹 殚精竭虑 味同嚼腊 自出机杼
5、 已和氘原子核由一个质子和一个中子组成．设氘核、质子和中子的质量分别为mD、mp和mn，则质子和中子结合成氘核时( )
A．mD=mp+mn，吸收能量
B．mD=mp+mn，放出能量
C．mD
D．mD
6、 函数f(x)=log2(x-1)(x>1)的反函数为
A．y=2x+1(x∈R)
B．y=2x-1(x∈R)
C．y=2x+1(x>1)
D．y=2x-1(x>1)
7、 __________ of them knew about the plan because it was kept a secret.
A．Each
B．Any
C．No one
D．None
填空题
8、 现有NH4X、NH4Y、NH4Z三种盐溶液，已知NH4X溶液呈酸性，NH4Y溶液呈中性，NH4Z溶液呈碱性，由此可知三种酸HX、HY、HZ酸性强弱的顺序是____．
9、过点(1，－2)且平行于x+2y－1＝0的直线方程是_____，过点(1，－2)且垂直于x+2y－1＝0的直线方程是_____．
10、在△ABC中，已知a=5，那么bcosC+ccosB等于________．
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