In face of the recent attacks on the company, the chairman ______.
A. stuck to a strong stand to defend freedom of expression
B. softened his tone and adopted some new policy
C. changed his attitude and yielded to objection
D. received more support from the 15-member board
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小王开车上班需经过4个交通路口，假设经过每个路口遇到红灯的概率分别0.1，0.2，0.25，0.4，则他上班经过4个路口至少有一处遇到绿灯的概率是（）。
A. 0.899
B. 0.988
C. 0.989
D. 0.998
对于青霉素，描述不正确的是( )。
A. 能口服
B. 易产生过敏
C. 对革兰阳性菌效果好
D. 易产生耐药性
E. 是第一个用于临床的抗生素
维生素A醋酸酯与下列哪条叙述不符( )。
A. 为黄色菱形结晶，不溶于水
B. 结构中含有苯并二氢吡喃环
C. 具有多烯的结构，全反式的活性最强
D. 对紫外线不稳定，易被空气中的氧所氧化
E. 受热或光照时，会发生异构化反应
According to the passage, which of the following is TRUE
A. Luce is a spokesman of Time Warner.
B. Gerald Levin is liable to compromise.
C. Time Warner is united as one in the face of the debate.
D. Steve Ross is no longer aliv
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