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【单选题】
若有一条减法指令SUBS R0,R1,#80,减法指令助记符SUB后面的字符“S”代表的功能含义是( )。A.
带借位减
B.
有条件执行该指令
C.
结果影响标志位
D.
带进位减
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【简答题】阅读理解。 A teacher from America visited a school in China. In one class, she watched sixty children learn to draw a cat. The teacher drew a big circle on the blackboard, and sixty children copied it on t...
【单选题】__________the doctors in their hospital is about one thousand, and sixty percent of them___________ women.
A.
A number of; is
B.
The number of; are
C.
The number of; is
D.
A number of; are
【单选题】A cup of whole milk provides roughly one hundred sixty-six calories of energy.
A.
discreetly
B.
approximately
C.
barely
D.
coarsely
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