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【单选题】
某企业每月固定成本1000元,单价10元,计划销量600件,目标税前利润800元,则其单位变动成本为( )
A.
10元
B.
9元
C.
8元
D.
7元
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参考答案:
举一反三
【单选题】S4的产生与下列那项有关:
A.
房室瓣关闭
B.
.心室收缩
C.
.心房收缩
D.
半月瓣开放
E.
半月瓣关闭
【单选题】You can noly learn if you (look after)(pay attention).
A.
look after
B.
pay attention
C.
\
D.
/
【单选题】In _________state, we can change the data of machine tool system and execute a simple instruction operation.
A.
auto
B.
jog
C.
MDI
D.
handle
【单选题】Can you help me_ my car ?
A.
look like
B.
look at
C.
look after
【单选题】You can learn if you (look after) (pay attention).
A.
look after
B.
pay attention
【单选题】________you know how to manage your time,you can try to work and look after the children well meanwhile. [     ]
A.
If only
B.
Even though
C.
As soon as
D.
Now that
【单选题】The single-cycle datapath conceptually described in this section must have separate instruction and data memories, because
A.
the formats of data and instructions are different in MIPS, and hence different memories are needed.
B.
having separate memories is less expensive.
C.
the processor operates in one cycle and cannot use a single-ported memory for two different accesses within that cycle
【单选题】Excuse me. Can you _____ my watch, please? [     ]
A.
look
B.
look like
C.
look after
D.
look at
【简答题】Known registers $ s0 = 0x1001 0000, $ t0 = 0x12345678, $ t1 = 0x23456789, try to explain the first address of the storage space for each instruction operation in the table below and the value of each ...
【简答题】Instruction and data are stored in _________.
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