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【单选题】
肝硬化失代偿期患者最常见的并发症是A.
肝肾综合征
B.
肝性脑病
C.
原发性肝癌
D.
电解质紊乱
E.
上消化道出血
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举一反三
【单选题】Western nations have older and shrinking populations since they entered the 21st century and their ( ) birth rates have also posed problems.
A.
prejudiced
B.
respective
C.
fluctuating
D.
enlightening
【单选题】— What does the sign over there say? — No person ______ enter the area without the official permission. [ ]
A.
shall
B.
may
C.
must
D.
will
【单选题】－ What does the sign over there say? － “No person ____________ bring drinks into the student computer pool.”
A.
will
B.
may
C.
shall
D.
must
【简答题】— What does the sign over there read? —“No person __________ smoke or carry a lighted cigarette，cigar or pipe in this area.” A．will B．may C．shall D．must
【单选题】—What does the sign over there read? —No person ________smoke or carry a lighted cigarette ,cigar or pipe in this area.
A.
will
B.
may
C.
shall
D.
must
【简答题】永磁同步电动机转子位置检测多用( ) A.光电式转子位置检测器 B、磁电式转子位置检测器 C。绝对式脉冲编码器 D。相对式脉冲编码器
【单选题】— What does the sign over there say? — No person _________ bring drinks into the student computer room.
A.
will
B.
may
C.
shall
D.
must
【简答题】阅读理解。 What does the sign (标识) say? 1. What time does the university park open in March? A. At 6: 00 am. B. At 6: 30 am. C. At 8:00 am. D. At 8: 30 am. 2. Which sign tells you not to smoke? A. Sign 2. ...
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