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【单选题】
关于指针DPTR,下列说法正确的是( )A.
DPTR是一个8位寄存器
B.
DPTR不可寻址
C.
DPTR是由DPH和DPL两个8位寄存器组成的
D.
DPTR的地址83H
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反馈参考答案：
举一反三
【简答题】two million workers are employed_ goods for electronic firms.
【单选题】患者,男,67岁。有良性前列腺增生病史10年。近日排尿困难加重,出现慢性尿潴留,常不能控制排尿而尿湿衣裤。患者的尿失禁类型是 :
A.
真性尿失禁
B.
充溢性尿失禁
C.
压力性尿失禁
D.
急迫性尿失禁
E.
神经性尿失禁
【简答题】Suppose that there are 10 million workers in Canada and that each of these workers can produce either 2 cars or 30 bushels of wheat in a year. a. What is the opportunity cost of producing a car in Can...
【单选题】UN and other aid workers, backed by the 3,300-strong force, to move food aid to an estimated two million starving people since the condition here went unstable.
A.
have been trying
B.
have tried
C.
tried
D.
were trying
【单选题】Two million workers are employed ________ goods for electronic firms.
A.
processing
B.
appreciating
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