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【单选题】
单片机的程序计数器 PC 是 16 位的,其寻址范围是( )。A.
128 B
B.
256 B
C.
8 KB
D.
64 KB
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举一反三
【单选题】The underlined part 'keep an anxious eye on the state of his currency' means ______.
A.
take care not to be over-critical in his writing
B.
watch carefully to see that nobody else takes his job
C.
be careful to ensure that his comments retain their value
D.
be sure that his salary keeps pace with inflation
【单选题】通天眼"这一术语的含义是()
A.
羚羊角角尖有个开孔
B.
羚羊角顶端部分内有细孔.开孔于角尖
C.
羚羊角顶端部分内有细孔道直通角尖
D.
羚羊角内有细孔道，从基部直通角尖
E.
羚羊角内有细孔道直通角尖.开孔于角尖
【简答题】take an eye for an eye 汉语意思为 ________________
【单选题】If the FO presses the take over pb constantly...
A.
The CPT is unable to re-activate his sidestick.
B.
The CPT’s sidestick is still active. It will be de-activated after 40 secs.
C.
The CPT can re-activate his sidestick by pressing the take over pb for more than 40 secs.
D.
The CPT can re-activate his sidestick immediately by pressing his take over pb.
【多选题】执行标准的评价方法有( )和标准适用性的评价方法。
A.
标准应用状况评价方法
B.
标准实施的经济效果评价方法
C.
标准实施的社会效果评价方法
D.
标准实施的环境效果评价方法
【单选题】要想给人留下好印象, 其诀窍在于始终如一地保持最佳的自我。
A.
If you want to make a good impression, the trick is to be consistently you, at your best.
B.
If you want to leave a good impression, the trick is to be forever you, be your best.
C.
If you want to leave a good impression, the key is to be constantly you, in your best.
【简答题】如何做好网站优化的监测评价?
【单选题】In the third paragraph, 'keep an eye on' means '______'.
A.
take care of
B.
see
C.
look at fixedly
D.
stare at
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