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【单选题】
三羧酸循环第一步反应产物是A.
柠檬酸
B.
草酰乙酸
C.
酮戊二酸
D.
乙酰CoA
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反馈参考答案：
举一反三
【单选题】有关片剂崩解影响因素的叙述中错误的是( )
A.
压片压力大，孔隙率小，崩解迟缓
B.
粘合剂的用量对崩解无影响
C.
硬脂酸镁用量大，崩解迟缓
D.
崩解剂的用量影响片剂崩解
E.
表面活性剂能够改善疏水性药物的润湿性，有利于片剂崩解
【单选题】有关片剂崩解影响因素的叙述中错误的是( )
A.
压片压力大，孔隙率小，崩解迟缓
B.
黏合剂的用量对崩解无影响
C.
硬脂酸镁用量大，崩解迟缓
D.
崩解剂的用量影响片剂崩解
E.
表面活性剂能够改善疏水性药物的润湿性，有利于片剂崩解
【单选题】If you have satellite television, programs are relayed to you by ________.
A.
a central broadcast station
B.
a local television station
C.
satellite
D.
cable
【简答题】A: Why are you turning on television? B: I_____(watch) the news.
【单选题】Long Bus Ride Long bus rides are like television shows. They have a beginning, a middle, and an end-with commercials thrown in every three or four minutes. The commercials are unavoidable. They happen...
A.
Buses on the road.
B.
Films on television.
C.
Advertisements on the board.
D.
Gas stations.
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