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【简答题】
二进制数 1100001的十六进制形式为 H,其8421BCD码为______________。
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皮皮学刷刷变学霸
举一反三
【单选题】He thinks about nothing but playing computer games. He is completely to
A.
preoccupied
B.
absorbed
C.
addicted
D.
tempted
【单选题】. When it _________ high technology, he is completely at a loss.
A.
refers to
B.
comes to
C.
happens to
D.
speaks to
【单选题】Although he is an adult, he is completely lack of common________.
A.
feelings
B.
words
C.
sense
D.
knowledge
【简答题】按照互换程度分,互换性分为 和 。
【单选题】Mr. Brown is very old. He is now over 80 years old. Two years ago his white hair began to fall out soon more and more hair fell out and now he is completely bald.
A.
white
B.
hairless
C.
gold
D.
old
【单选题】旅游者个人.家庭或亲朋好友一起自行安排旅游行程但部分使用旅行社服务 (如订房.订购交通票据等)的旅游活动称为( )。
A.
全自助游
B.
半自助游
C.
半包价游
D.
小包价游
【简答题】互换性分为 和 。
【简答题】互换性分为 和不完全互换两类。
【单选题】He cannot go without wine even for one day; he is completely slave _____ drink.
A.
about
B.
out
C.
for
D.
to
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