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问题 单项选择题

买入并持有策略是（）的长期再平衡方式，适用于长期计划水平并满足于战略性资产配置的投资者。

A．动态

B．平衡型

C．消极型

D．积极型

答案

参考答案：C

填空题
根据短文内容,选用方框内的单词填空。
for,   always,   different,   read,   careful,   more,   good at,   quieter,   not,   like to
     My family __1__spends the summer vacation by the beach. Usually we go to Qingdao, but this year
we're going somewhere__2__. We're going to Hainan．My dad says Hainan is __3__than Qingdao,
and he says the beaches are __4__beautiful. My friend Zhao Fei went to Hainan last year and he said it
was a great place __5__swimming. Zhao Fei is really __6__swimming, but I'm __7__. I'm more__8__
than him. I __9__sit on the beach and __10__a book.
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单项选择题

如果某药物的血浓度是按零级动力学消除，这就表明

A．继续增加摄入量，血药物浓度也不会再增加
B．不论给药速度如何药物消除速度恒定
C．t1/2是不随给药速度变化的恒定值
D．药物的消除主要靠肾排泄
E．药物的消除主要靠肝代谢
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