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【单选题】
异烟肼片含量测定方法为() 。A.
A HPLC
B.
TLC
C.
IR
D.
UV
E.
GC
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参考解析：
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皮皮学刷刷变学霸
举一反三
【简答题】图中, V 为理想二极管,则 S 断开时 A 点的电位是 ; S 闭合时 A 点的电位是 。
【单选题】免疫应答的过程除外
A.
巨噬细胞对抗原的处理和传递
B.
T 细胞在胸腺内的分化
C.
T 细胞对Ag的特异性识别
D.
T 细胞的活化、增殖和分化
E.
效应细胞和效应分子的产生和作用
【单选题】--What do you think of the football match yesterday? --Well, it' s surprising. The strongest team of our school ________.
A.
was beaten
B.
won
C.
scored
D.
was filled
【单选题】Word came that Brown____ the record in yesterday’s match.
A.
made
B.
stroke
C.
beat
D.
hit
【单选题】A large number of people in the city _______ to watch yesterday’s match against Korea.
A.
turned on
B.
turned in
C.
turned around
D.
turned out
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