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【单选题】
通过课程评价可以找出课程计划的优点和不足,从而为其进一步完善提供建议,这体现了课程评价的( )功能
A.
判断成效
B.
比较与选择课程
C.
诊断与修订
D.
了解目标达成程度
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参考答案：
举一反三
【单选题】直线y=kx+1（k∈R）与椭圆 x 2 5 + y 2 m =1 恒有公共点，则m的取值范围是（　　）
A.
[1，5）∪（5，+∞）
B.
（0，5）
C.
[1，+∞）
D.
（1，5）
查看完整题目与答案
【单选题】在下列贸易术语中,卖方承担义务最少的是( )
A.
EXW
B.
CIF
C.
FOB
D.
CFR
查看完整题目与答案
【多选题】HPLC的特点包括()
A.
Widely available
B.
Relatively easy to use
C.
High accuracy and precision
D.
Extended analytical time
E.
Relatively high cost
查看完整题目与答案
【简答题】( ) as the term we all familiar with, is a relatively large, low-cost, low-margin, high-volume, self-service operation designed to serve the consumer’s total needs for grocery and household products.
查看完整题目与答案
【单选题】One of the reasons for the relatively high price of many drugs is the huge cost of ____and development.
A.
experiments
B.
research
C.
trials
查看完整题目与答案
【简答题】In electronicpower supplies there is often a need to isolate the output from the input andreduce the weight and cost of the unit. In other applications, such as inaircraft, there is a strong incentive...
查看完整题目与答案
【单选题】Which of the following are primary concerns of the bank manager?
A.
maintaining sufficient reserves to minimize the cost to the bank of deposit outflows
B.
extending loans to borrowers who will pay low interest rates, but who are poor credit risks
C.
acquiring funds at a relatively high cost, so that profitable lending opportunities can be realized
D.
maintaining high levels of capital and thus maximizing the returns to the owners
查看完整题目与答案
【判断题】M/M/C/∞/∞与M/M/1/∞/∞的区别在于系统中服务台的数量为C。
A.
正确
B.
错误
查看完整题目与答案
【判断题】( )智能纱布利用互联网技术准确检测和计算外科手术时使用的纱布,提高计数的准确性,确保患者安全。
A.
正确
B.
错误
查看完整题目与答案
【单选题】不论k为何值，直线y=kx+1与椭圆 x 2 7 + y 2 m =1有公共点，则实数m的范围是（　　）
A.
（0，1）
B.
[1，+∞）
C.
[1，7）∪（7，+∞）
D.
（0，7）
查看完整题目与答案
相关题目：
【单选题】直线y=kx+1（k∈R）与椭圆 x 2 5 + y 2 m =1 恒有公共点，则m的取值范围是（　　）
A.
[1，5）∪（5，+∞）
B.
（0，5）
C.
[1，+∞）
D.
（1，5）
查看完整题目与答案
【单选题】在下列贸易术语中,卖方承担义务最少的是( )
A.
EXW
B.
CIF
C.
FOB
D.
CFR
查看完整题目与答案
【多选题】HPLC的特点包括()
A.
Widely available
B.
Relatively easy to use
C.
High accuracy and precision
D.
Extended analytical time
E.
Relatively high cost
查看完整题目与答案
【简答题】( ) as the term we all familiar with, is a relatively large, low-cost, low-margin, high-volume, self-service operation designed to serve the consumer’s total needs for grocery and household products.
查看完整题目与答案
【单选题】One of the reasons for the relatively high price of many drugs is the huge cost of ____and development.
A.
experiments
B.
research
C.
trials
查看完整题目与答案
【简答题】In electronicpower supplies there is often a need to isolate the output from the input andreduce the weight and cost of the unit. In other applications, such as inaircraft, there is a strong incentive...
查看完整题目与答案
【单选题】Which of the following are primary concerns of the bank manager?
A.
maintaining sufficient reserves to minimize the cost to the bank of deposit outflows
B.
extending loans to borrowers who will pay low interest rates, but who are poor credit risks
C.
acquiring funds at a relatively high cost, so that profitable lending opportunities can be realized
D.
maintaining high levels of capital and thus maximizing the returns to the owners
查看完整题目与答案
【判断题】M/M/C/∞/∞与M/M/1/∞/∞的区别在于系统中服务台的数量为C。
A.
正确
B.
错误
查看完整题目与答案
【判断题】( )智能纱布利用互联网技术准确检测和计算外科手术时使用的纱布,提高计数的准确性,确保患者安全。
A.
正确
B.
错误
查看完整题目与答案
【单选题】不论k为何值，直线y=kx+1与椭圆 x 2 7 + y 2 m =1有公共点，则实数m的范围是（　　）
A.
（0，1）
B.
[1，+∞）
C.
[1，7）∪（7，+∞）
D.
（0，7）
查看完整题目与答案
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