2015年成人高考高升本每日一练(4月6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、
( )
A.锐角三角形
B.直角三角形
C.钝角三角形
D.不能确定
2、
( )
A.
B.
C.(0,-4),(0,4)
D.(-4,0),(4,0)
3、
在△ABC中,已知∠ABC=120º,AB=3,AC=7,则BC等于( )
A.4
B.5
C.11
D.6
4、
( )
A.8x
B.4x
C.2x
D.π
5、 在等差数列中,a3+a4+a5+a6+a7+a8=30,则该数列的前10项的和S10为( )
A.30
B.40
C.50
D.60
6、 读图,如果N是北极点,请判断Q点的方位是在P点的( )

A.正东方向
B.正南方向
C.西南方向
D.东南方向
7、 我国西北地区在水平方向上的自然和文化景观的变化,自东向西表现不正确的是( )
A.降水越来越少,至新疆西部少
B.植被覆盖率越来越低
C.草场的载畜量越来越低
D.农业生产的制约因素影响越来越明显
简答题
8、 (本小题满分13分)
(Ⅰ)求ƒ(x)的图象在x=3处的切线方程;
(Ⅱ)求ƒ(x)在区间[0,4]上的值和小值.
9、提示:Paul在商店购买西装时,营业员推荐了几套深色的,试穿后他决定买下一套深蓝色西服。
(Shop Girl=S; Paul=P)
S:Good afternoon, sir. What can I help you?
P: _51_.
S: I’m sure we have something for you.
P: I travel a lot for work, and worry about my suits getting dirty on the road.
S: That won’t be a problem. Would you like __52__?
P: Yeah, the one in dark blue looks nice.
S: This is a very fine suit. __53__ ?
P: Sure.
[Paul comes out of the dressing room.]
P: It’s a good fit and it’s very comfortable. __54 _?
S: $198.00.
P: OK. __55 _.
S: Do you need anything else?
P: No, thanks.
10、求y=4x3-x2-2x的极值点和相应的极值.
1、

A.锐角三角形
B.直角三角形
C.钝角三角形
D.不能确定
2、

A.

B.

C.(0,-4),(0,4)
D.(-4,0),(4,0)
3、
在△ABC中,已知∠ABC=120º,AB=3,AC=7,则BC等于( )
A.4
B.5
C.11
D.6
4、

A.8x
B.4x
C.2x
D.π
5、 在等差数列中,a3+a4+a5+a6+a7+a8=30,则该数列的前10项的和S10为( )
A.30
B.40
C.50
D.60
6、 读图,如果N是北极点,请判断Q点的方位是在P点的( )

A.正东方向
B.正南方向
C.西南方向
D.东南方向
7、 我国西北地区在水平方向上的自然和文化景观的变化,自东向西表现不正确的是( )
A.降水越来越少,至新疆西部少
B.植被覆盖率越来越低
C.草场的载畜量越来越低
D.农业生产的制约因素影响越来越明显
简答题
8、 (本小题满分13分)

(Ⅰ)求ƒ(x)的图象在x=3处的切线方程;
(Ⅱ)求ƒ(x)在区间[0,4]上的值和小值.
9、提示:Paul在商店购买西装时,营业员推荐了几套深色的,试穿后他决定买下一套深蓝色西服。
(Shop Girl=S; Paul=P)
S:Good afternoon, sir. What can I help you?
P: _51_.
S: I’m sure we have something for you.
P: I travel a lot for work, and worry about my suits getting dirty on the road.
S: That won’t be a problem. Would you like __52__?
P: Yeah, the one in dark blue looks nice.
S: This is a very fine suit. __53__ ?
P: Sure.
[Paul comes out of the dressing room.]
P: It’s a good fit and it’s very comfortable. __54 _?
S: $198.00.
P: OK. __55 _.
S: Do you need anything else?
P: No, thanks.
10、求y=4x3-x2-2x的极值点和相应的极值.