Jenny was looking for a seat when，luckily，a man______and left．
The report from NHTSA suggests that .
At the meeting place of the Yangtze River and Jialing RIiver_________ ,one of the largest cities in china.
40________
（4）当前，联合国在全球广泛开展倡导低碳生活的活动，环境规划署执行主任阿西姆·施泰纳为此指出。普通民众拥有改变未来的力量。从价值观角度谈谈活动对你的启示。（10分）
（3）实验猴对屏幕上呈现的某些影像会产生明显的应激反应。在受到多次此类影像刺激后，猴出现应激性高血糖症。产生这一结果的直接原因是__________导致了糖代谢异常。
Frank put the mediocre in the top drawer to make sure it would not be_______ to the kids.
Frank put the mediocre in the top drawer to make sure it would not be_______ to the kids.
下列哪种药物容易通过血脑屏障（ ）。
45________
阅读下面的材料．根据要求写一篇不少于800字的文章。（70分）
When changing lanes, a driver should use his turning signal to let other drivers know_____ .
What can we infer from the underlined sentence in Paragraph 3
对违反药品管理法规定，给用药人造成损害的，应当依法承担（ ）。
下列有关酶的叙述，正确的是