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【单选题】
氮平衡指的是A.
尿与粪中含氮量与摄入食物中总含氮量的对比关系
B.
每日摄入蛋白质的量与排出蛋白质量的对比关系
C.
每日体内分解蛋白质量与合成蛋白质量的对比关系
D.
尿与粪中含氮化合物总量与摄入含氮化合物总量的对比关系
E.
必需氨基酸与非必需氨基酸含量的对比关系
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举一反三
【单选题】According to the passage,______connects the two professors with their motherlands.
A.
a springy rope
B.
an invisible feeling
C.
a series of events
D.
telecommunication
【单选题】In Solaris, if an interactive thread with priority 25 is waiting for I/O, what is its priority recalculated to when it is eligible to run again?
A.
15
B.
120
C.
52
D.
It remains at 25
【简答题】For this part, you are allowed 30 minutes to write a composition entitled The Chinese Spring Festival. You should write at least 120 words following the outline given below in Chinese. 1. 春节经常在大约几月份来临...
【单选题】In Solaris, if an interactive thread with priority 15 uses its entire time quantum, what is its priority recalculated to?
A.
51
B.
5
C.
160
D.
It remains at 15
【单选题】It is a spectacular __________ as the fireworks are set off and light up the who sky during the Spring Festival.
A.
look
B.
view
C.
scenery
D.
sight
【简答题】组氨酸在组氨酸脱羧酶催化下生成 _________
【简答题】B2B(Business to Business)即________________________。
【单选题】In Solaris, what is the time quantum (in milliseconds) of an interactive thread with priority 35?
A.
25
B.
54
C.
80
D.
35
【单选题】The residents of the palace didn't need to worry about water supplies for there was a spring in it.
A.
Y
B.
N
C.
NG
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