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【简答题】
如果非零向量 a 与 b 满足等式 a =-3 b ，那么向量 a 与 b 的方向 ______．
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举一反三
【单选题】According to the text, which one below doesnt show a close relationship between poetry and music?
A.
Anglo-Saxon heroic poetry.
B.
Beowulf.
C.
Hound Dog.
D.
English poetry.
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【单选题】以下属于绝对压力的测量仪器为（  ）。
A.
空盒气压计
B.
单管倾斜压差计
C.
U型压差计
D.
补偿式微压机
查看完整题目与答案
【单选题】Of all the extingushing agents listed below, which one has the greatest capacity for heat absorption?______.
A.
Water fog
B.
Carbon dioxide
C.
Dry chemical
D.
Solid stream of water
查看完整题目与答案
【单选题】According to the passage, which one below is not the hot spots main function?
A.
Measuring instrument of the continent movement.
B.
A frame. of reference of the passage of plates.
C.
To initiate the formation of new ocean.
D.
To explain the mutability of the continents.
查看完整题目与答案
【单选题】单位负责人对本单位的会计工作和会计资料的( )负责。
A.
完整性、系统性
B.
真实性、合法性
C.
连续性、完整性
D.
真实性、完整性
查看完整题目与答案
【单选题】Which one below is not the reason why the Japanese youngsters lost their aims?
A.
The education system in Japan was lack of creation and self-expression.
B.
The long-term crowded living conditions in Urban Japan.
C.
They were not satisfied with their school life.
D.
Japan has largely fulfilled its economy needs.
查看完整题目与答案
【单选题】钢材的性能因温度而变化,在负温范围内钢材的塑性和韧性( )。
A.
不变
B.
降低
C.
升高
D.
稍有提高，但变化不大
查看完整题目与答案
【单选题】Which one below is not an asset?
A.
Goodwill
B.
Land
C.
Accounts Payable
D.
Cash
查看完整题目与答案
【单选题】Of all the extinguishing agents listed below，which one has the greatest capacity for heat absorption？
A.
Water fog
B.
Carbon dioxide
C.
Dry chemical
D.
Solid stream of water
查看完整题目与答案
【单选题】which one below is not one of the customer segmentation
A.
Geographic
B.
Psychographics
C.
Value
D.
firmographic
查看完整题目与答案
相关题目：
【单选题】According to the text, which one below doesnt show a close relationship between poetry and music?
A.
Anglo-Saxon heroic poetry.
B.
Beowulf.
C.
Hound Dog.
D.
English poetry.
查看完整题目与答案
【单选题】以下属于绝对压力的测量仪器为（  ）。
A.
空盒气压计
B.
单管倾斜压差计
C.
U型压差计
D.
补偿式微压机
查看完整题目与答案
【单选题】Of all the extingushing agents listed below, which one has the greatest capacity for heat absorption?______.
A.
Water fog
B.
Carbon dioxide
C.
Dry chemical
D.
Solid stream of water
查看完整题目与答案
【单选题】According to the passage, which one below is not the hot spots main function?
A.
Measuring instrument of the continent movement.
B.
A frame. of reference of the passage of plates.
C.
To initiate the formation of new ocean.
D.
To explain the mutability of the continents.
查看完整题目与答案
【单选题】单位负责人对本单位的会计工作和会计资料的( )负责。
A.
完整性、系统性
B.
真实性、合法性
C.
连续性、完整性
D.
真实性、完整性
查看完整题目与答案
【单选题】Which one below is not the reason why the Japanese youngsters lost their aims?
A.
The education system in Japan was lack of creation and self-expression.
B.
The long-term crowded living conditions in Urban Japan.
C.
They were not satisfied with their school life.
D.
Japan has largely fulfilled its economy needs.
查看完整题目与答案
【单选题】钢材的性能因温度而变化,在负温范围内钢材的塑性和韧性( )。
A.
不变
B.
降低
C.
升高
D.
稍有提高，但变化不大
查看完整题目与答案
【单选题】Which one below is not an asset?
A.
Goodwill
B.
Land
C.
Accounts Payable
D.
Cash
查看完整题目与答案
【单选题】Of all the extinguishing agents listed below，which one has the greatest capacity for heat absorption？
A.
Water fog
B.
Carbon dioxide
C.
Dry chemical
D.
Solid stream of water
查看完整题目与答案
【单选题】which one below is not one of the customer segmentation
A.
Geographic
B.
Psychographics
C.
Value
D.
firmographic
查看完整题目与答案