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【单选题】
麦考酚酸是一种有效的免疫抑制剂，能有效地防止肾移植排斥，其结构下图所示．下列有关麦考酚酸说法正确的是（ ）A.
分子式为C 17 H 23 O 6
B.
不能与FeCl 3 溶液发生显色反应
C.
在一定条件下可发生加成、取代、消去反应
D.
1mol麦考酚酸最多能与3mol NaOH反应
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举一反三
【单选题】Peretti suggests that, in face of the present situation, the Times should
A.
make strategic adjustments.
B.
end the print edition for good.
C.
seek new sources of readership.
D.
aim for efficient management.
【简答题】在纯电容正弦交流电路中,增大电源频率为原来的2倍时,其他条件不变,电容中电流 I 将为原电流 _ _ _ _倍 。
【单选题】Peretti believes that,in a changing world, .
A.
legacy businesses are becoming outdated.
B.
cautiousness facilitates problem-solving.
C.
aggressiveness better meets challenges.
D.
traditional luxuries can stay unaffected.
【简答题】程序员在程序中通常使用抛出异常的关键字是:______________。
【简答题】Christine Holm believes paternity leave provides a new kind of training for men in that it can help them cope with______________.
【单选题】Peretti believes that, in a changing world,
A.
traditional luxuries can stay unaffected.
B.
cautiousness facilitates problem-solving.
C.
aggressiveness better meets challenges.
D.
legacy businesses are becoming outdated.
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