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【单选题】
为实现将JK触发器转换为D触发器,应使
A.
J=Q,K=!Q
B.
J=!Q,K=Q
C.
J=Q,K=Q
D.
J=!Q,K=!Q
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【简答题】根据图片,在括号内写出叶变态类型。
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A.
超高代谢
B.
结肠手术的肠道准备
C.
胃肠道痿
D.
营养不良
E.
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【单选题】若用永停滴定法确定某滴定类型的化学计量点,计量点前检流计指针偏转,计量点后检流计指针不发生偏转,属于此滴定类型的是
A.
Na2S2O3滴定I2
B.
I2滴定Na2S2O3
C.
HCl滴定NaOH
D.
AgNO3滴定NaCl
E.
Ce(SO4)2滴定FeSO4
【单选题】若用永停滴定法确定某滴定类型的化学计量点,计量点前检流计指针不发生偏转,计量点时检流计指针突然发生偏转,属于此滴定类型的是
A.
Na 2 S 2 O 3 滴定I 2
B.
I 2 滴定Na 2 S 2 O 3
C.
HCl滴定NaOH
D.
AgNO 3 滴定NaCl
E.
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A.
Her overcoat is as stylish as Jill's.
B.
Jill missed her class last week.
C.
Jill wore the overcoat last week.
D.
She is in the same class as the man.
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【单选题】下述哪项不是要素膳的适应证 ( )
A.
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B.
结肠手术的肠道准备
C.
胃肠道瘘
D.
营养不良
E.
痛风
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