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【单选题】
以下对《天净沙·秋思》的分析,不恰当的一项是()A.
最后一句从音律节奏划分是：断肠人/在/天涯。
B.
这首《天净沙》属小令，单调二十八字，句句押韵。前两句押平声韵，第三、四句，押仄韵。
C.
“枯藤”起首两字平声音调低缓，“老树”两字都是仄音，要吟得短促。
D.
“夕阳西下”四字极妙，它点明了时间，与首句“昏鸦”暗相呼应，首尾一体，动静结合。
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反馈参考答案：
举一反三
【单选题】By using more labor to produce more output, a firm can always reduce its
A.
marginal cost.
B.
average variable cost.
C.
average total cost.
D.
average fixed cost.
【单选题】C Too much TV-watching can harm children’s ability to learn and even reduce their chances of getting a college degree,new studies suggest in the latest effort to examine the effects of television on c...
A.
have watched a lot of TV
B.
not be interested ted in math
C.
be unable to go to college
D.
have had computers in their bedrooms
【单选题】Effective sourcing processes within a firm can
A.
improve profits for the firm and total supply chain surplus.
B.
reduce profits for the firm and total supply chain surplus.
C.
reduce total supply chain surplus.
D.
reduce profits for the firm.
【判断题】A high degree of liquidity can enhance the firm’s safety, but an excessive degree of liquidity can reduce the firm’s return.
A.
正确
B.
错误
【判断题】Diversification can reduce a firm's exposure to poor performance in a particular market.
A.
正确
B.
错误
【单选题】By producing less, a firm can reduce
A.
its fixed costs and its variable costs.
B.
its fixed costs but not its variable costs.
C.
its variable costs but not its fixed costs.
D.
neither its variable costs nor its fixed costs.
【单选题】下列说法错误的是( )。
A.
switch语句只能处理等式，而if语句还可以处理关系表达式和逻辑表达式
B.
可以使用throw语句人为地引发异常
C.
可以用final说明变量为一个常量
D.
java的字节代码是一种与平台无关的代码，即它与具体的系统是相关的
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