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【单选题】
某企业生产A产品。该产品单位变动成本为10元,所需固定成本为10万元,年产量为4万件。企业目标利润率为20%。试计算A产品的价格应定为多少?A.
10
B.
12
C.
15
D.
16
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举一反三
【单选题】What does Andy ask the bank clerk to do?
A.
Open the mail.
B.
Send the mail.
C.
Keep the mail.
D.
Copy the mail.
【单选题】在Java中,下列关于读写文件的描述错误的是?
A.
Reader类的read()方法用来从源中读取一个字符的数据
B.
Reader类的read(int n )方法用来从源中读取一个字符的数据
C.
Writer类的write(int n)方法用来向输出流写入单个字符
D.
Writer类的write(String str)方法用来向输出流写入一个字符串
【单选题】The bank clerk at the counter did not know the' customer and ______ the large amount of money involved was naturally cautious about paying out the sum on the cheque.
A.
in terms of
B.
in sight
C.
in that
D.
in view of
【简答题】请把胡萝卜切成条状。
【单选题】Fortunately, the bank clerk ______ press the alarm button before the robbers got away.
A.
could
B.
succeeded in
C.
was able to
D.
managed
【多选题】When you compare the differences between half-duplex and full-duplex Ethernet,which of the following characteristics are exclusive to half-duplex?（）
A.
Half-duplex Ethernet operates in a shared collision domain.
B.
Half-duplex Ethernet operates in an exclusive broadcast domain.
C.
Half-duplex Ethernet has efficient throughput.
D.
Half-duplex Ethernet has lower effective throughput.
E.
Half-duplex Ethernet operates in an exclusive collision domain.
【单选题】The bank clerk listened carefully _______ he could discover exactly what the wanted.
A.
in case that
B.
now that
C.
so that
D.
provided that
【单选题】与葡萄糖重吸收关系密切的物质是( )
A.
Na + 的被动重吸收
B.
Na + 的主动重吸收
C.
K + 的主动重吸收
D.
Cl - 的被动重吸收
E.
Ca 2+ 的主动重吸收
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