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【判断题】
若企业现金持有量减少,则机会成本和管理成本减少,短缺成本增加。A.
正确
B.
错误
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举一反三
【单选题】由船舶照明配电板（箱）引出的照明供电支路，为便于维护和缩小故障面，每一支路的灯点数有所限制：一般说来，______。
A.
电压等级越高，灯点数越多
B.
电压等级越小，灯点数越多
C.
无论电压等级及灯具功率大小如何，灯点数一律为16点
D.
完全由敷线方便而定
【简答题】Complete each sentence with a correct preposition or adverb . 1. My brother, who used to be very lazy and rebellious, has recently transformed himself ______ an excellent, hard-working student. 2. As ...
【简答题】In Hard Economy for All Ages , Older Isn’t Better...It’s Brutal A) Young graduates are in debt, out of work and on their parents ’ couches. People in their 30s and 40s can ’t afford to buy homes or ha...
【简答题】Complete each sentence with a correct preposition or adverb. (介副词填空) 1). My brother, who used to be very lazy and rebellious, has recently transformed himself _________ an excellent, hard-working stud...
【单选题】由船舶照明配电板（箱）引出的照明供电支路，每一支路的灯点数视电压等级有所限制；主要原因是______。
A.
便于维护和缩小故障面
B.
减小线路电阻的电压损耗
C.
减小线路电阻的功率损耗
D.
节能
【简答题】In Hard Economy for All Ages, Older Isn’t Better—It’s Brutal A) Young graduates are in debt, out of work and on their parents' couches. People in their 30s and 40s can't afford to buy homes or have ch...
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