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【单选题】
咖注射液的组成是A.
咖啡因加氯化钠
B.
咖啡因加苯甲酸钠
C.
咖啡因加水杨酸钠
D.
咖啡因加枸橼酸钠
E.
咖啡因加甘氨酸钠
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举一反三
【单选题】The Zoo Story concerns only two characters, _____..
A.
Peter and Jerry
B.
John and William
C.
Phillip and Henry
D.
Harry and Peter
【单选题】Jeans were invented a little over a century ago and are currently the world's most popular, versatile garment, crossing boundaries of class, age and nationality. From their origins as pure workwear, t...
A.
soldiers
B.
workmen
C.
teenagers
D.
cowboys
【简答题】已知浮点加法流水线由阶码比较、对阶、尾数相加、规格化四个流水段组成,每段所需的时间(包括缓冲寄存器时间)分别为30ns、25ns、55ns、50ns。请画出该流水线的时空图,并计算加速比。
【单选题】The sport then was a little different from ________ we currently know as gymnastics. [ ]
A.
that
B.
what
C.
which
D.
where
【简答题】急诊科留观时间一般为()天。
【单选题】The drama The Zoo Story is written by_____.
A.
Eugene O’Neill
B.
Edward Albee
C.
Tennessee Williams
D.
Arthur Miller.
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