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【判断题】
器具有复零的功能,当设备故障的时候,可以复零其计数。A.
正确
B.
错误
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举一反三
【单选题】A projectile is fired at an angle of 37° with an initial velocity of 100 m/s. the range of the object is approximately
A.
360 m
B.
720 m
C.
480 m
D.
960 m
【单选题】听力原文：M: So, Juliet you.., you have a very powerful voice, with a wonderful range from high to low... does it take a lot of looking after? W: Urn... not more so than anybody else, I don't think.., urn,...
A.
An actress.
B.
A singer.
C.
A dancer.
D.
An air-hostess.
【简答题】简述样品采集、制备、保存的原则分别是什么?并简述什么叫四分法采样?
【简答题】中国 是茶树原产地的中心。
【单选题】l 计算机运行一段时间后性能一般会有所下降,为此需要用优化工具对系统进行优化。系统优化的工作不包括(26)
A.
清理垃圾
B.
释放缓存
C.
查杀病毒
D.
升级硬件
【简答题】简述样品采集、制备、保存的原则各是什么?并简答什么叫四分法采样?
【单选题】What is the range of addresses for jump and jump and link in MIPS (M=1024 K)?
A.
Addresses up to about 32 M before the branch to about 32 M after
B.
Addresses up to about 128 M before the branch to about 128 M after
C.
Anywhere within a block of 64 M addresses where the PC supplies the upper 6 bits
D.
Anywhere within a block of 256 M addresses where the PC supplies the upper 4 bits
【简答题】中国的( )是茶树的原产地
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