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【单选题】
下列关于单目运算符++、--的叙述中正确的是A.
a++的运算过程是：先使用变量a的值，然后再执行a=a+1。
B.
++a的运算过程是：先使用变量a的值，然后再执行a=a+1。
C.
a++的运算过程是：先执行a=a+1,然后再使用变量a的值。
D.
a++和++a都是最终使变量a执行a=a+1,因此对于包含a++或++a的表而言(如j=a++;或者j=++a;)，两种情况下表的最终运算结果一定是相同的。
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【单选题】A: There's Dr. Jones on a motorcycle! Do you believe it? B: Yeah, he ( ) several.
A.
owns
B.
is owning
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A.
继电器工作过程利用电流的磁效应。
B.
前照灯开启后灯泡发热是因为电流的热效应。
C.
发电机的转子线圈切割定子线圈的磁力线而产生感应电动势。
D.
电动机转子线圈放在磁场中,因受到电磁转矩的作用而旋转。
【单选题】听力原文：W: Guess what? Al! Dr. Watts found a part-time job for me! I can't believe it! I'll be working alongside a professor from Harvard! M: Wow, that's so cool, Lily! It's so great that your environmen...
A.
Because she wants to practice herself.
B.
Because she wants to work with the professor from Harvard.
C.
Because she has to support the family.
D.
Because she is tired of the classes.
【单选题】The patients believe that Dr. Smith knows exactly how to put them _________.
A.
right
B.
correct
C.
well
D.
straight
【单选题】听力原文：W: Guess what? Al! Dr. Watts found a part time job for me! I can't believe it! I'll be working alongside a professor from Harvard ! M: Wow, that's so cool, Lily! It's so great that your environme...
A.
Because she wants to practice herself.
B.
Bemuse she wants to work with the professor from Harvard.
C.
Because she has to support the family.
D.
Because she is tired of the classes.
【单选题】某孕妇,G1P0,孕32周,感头晕,乏力及食欲差,半月余,查:胎位、胎心及骨盆均正常,血红蛋白80g/L,红细胞压积25%。对于该孕妇,可能的诊断是
A.
巨幼红细胞性贫血
B.
缺铁性贫血
C.
地中海贫血
D.
再生障碍性贫血
E.
以上都不是
【简答题】Why do people believe what Dr.Zhong says and admire him?
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