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【单选题】
已知集合P={x|x 4},集合Q={x|x>a},如果P Q=Φ,则实数a的取值范围是A.
a<4
B.
a 4
C.
a>4
D.
a 4
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举一反三
【单选题】如果(DPTR)=5678H,(SP)=42H,(3FH)=12H ,(40H)=34H,(41H)=50H,(42H)=80H,则执行下列指令后: POP DPH POP DPL RET 则:(PC) =________;(DPTR)=________;
A.
1234H；5080H；
B.
3412H；8050H；
C.
8050H；3412H；
D.
1234H；8050H；
【简答题】宫肌瘤根据生长部位分为浆膜下肌瘤、 、 。
【单选题】William has been a sole trader for many years, preparing accounts to 31 March each year. In the year to 31 March 2018, William made a profit of£15,000 and in the year to 31 March 2019 he made a loss o...
A.
￡65,000
B.
￡50,000
C.
￡83,750
D.
￡68,750
【简答题】I. Choose the best answer. 1. From which of the following property of language that language users can solve the problems caused by time and place and speakers of a language can talk about anything i...
【单选题】如果(SP)=42H，(3FH)=12H，(40H)=34H，(41H)=50H，(42H)=80H，则执行下列指令后，程序计数器PC的高8位为（ ）。POP DPHPOP DPLRET
A.
80H
B.
50H
C.
34H
D.
12H
【简答题】Mrs. Thompson took pleasure in using
her red pen to mark Teddy’s papers. This was because ______ .A. Teddy did his work neatly and had good manners B. Teddy was always trouble for the rest of t...
【单选题】如果(SP)=42H，(3FH)=12H，(40H)=34H，(41H)=50H，(42H)=80H，则执行下列指令后：POP DPHPOP DPLRET(DPTR) =（ ）。
A.
8050H
B.
5080H
C.
1234H
D.
3412H
【单选题】根据子宫肌瘤生长的部位及肌瘤与子宫肌壁的关系可分为：①宫颈肌瘤；②肌壁间肌瘤；③浆膜下肌瘤；④黏膜下肌瘤
A.
①③④
B.
②④
C.
②③④
D.
①②③④
E.
①③
【单选题】What can we know from the underlined sentence in the first paragraph?
A.
Su Shih inherited Liu Yong’s property.
B.
Like Liu Yong, Su Shih broke new path in song lyric composition.
C.
Su Shih was the offspring of Liu Yong.
D.
Liu Yong was the offspring of Su Shih.
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