有关亚慢性毒性试验的目的，不正确的是（）。 A.研究受试物亚慢性毒性剂量－反应系，确

阅读下列应用文及相关信息，并按照要求匹配信息。请在答题卷上作答。以下是景点信息：

A. Leigongshan Nature Reserve

Located 15 kilometers east of Kaili, Guizhou Province, Leigongshan is the most fascinating scenic area of the Miaoling Mountains. It gained its reputation as a National Nature Reserve because of its abundance of overlapping(与…重叠) mountain ridges(山脊), flourishing verdant（翠绿的） plants, valuable and rare animals, and historical war remains.

B. Wuyi Mountain

The Wuyi mountain is situated in the middle of the Wuyi mountain range, The Nine Twist Stream, a meading brook（小溪） running nine kilometers through the mountain, has been designated as a key national scenic spot. A great many scholars and poets like Zhuxi（朱熹）, Luyou and Xinqiji visited and lectured here. As a result, a valuable cultural heritage has been preserved.

C. Hengshan Mountain (South Mountain)

There are five scared mountains in China, among which Hengshan Mountain in Hunan is the most famous for its natural scenery. It has 72 peaks and extends 150 kilometers, with 800 miles in circumference（圆周）. The mountain consists of 72 peaks. It runs 150 kilometers in extend, and possess the reputation of Buddhism（佛教） and Taoist（道教） culture of China.

D. Mountain Tai

Mountain Tai is the first mountain in the five high mountains. It lies in the middle of Shan dong province.There are four natural remarkable spectacles. They are sunrise, sunset glow, cloudy sea and yellow river. The pines and cypresses on the mountain still stand firmly. Their branches and leaves heap up a lot of snow, which shine brightly under the sunshine.

E. Luoxiao Mountain

Luoxiao Mountain lies on the border between Hunan Province and Jiangxi Province. It is where China's revolution started. High peaks(山峰) and thick forests contribute to make the mountain quite steep. Luoxiao Mountain is rich in natural resources with a forest coverage rate of 64%. More than 3,800 different plants grow here, including over 30 rare tree species and over 20 rare animals species.

F. Mt.Huangshan

Mt.Huangshan is bound to be one of the most visited tourist destinations in the 21st Century. Old residences（住宅）, archways, clan temples, ancient bridges and pagodas(宝塔) are abundant. Mt.Huangshan is famous for the uniquely shaped pines, the fantastic rock peaks, the sea of clouds and the hot springs. The mystic clouds drift in and out, changing the scenery from minute to minute.

请阅读下面5个人的特点，然后将他们与想去的旅游景点匹配起来。

小题1:Peter intends to go to a famous mountain for a holiday. As he is into Chinese classical literature（文学） and works, he is sure to consider something like that when he chooses a mountain to visit.

小题2: Jacky is from Australia. He has never been to a really high mountain before. So he is eager to visit a famous Chinese mountain. Jacky particularly enjoys the beautiful scenery on the top of a mountain in the early morning watching the sun rising.

小题3:Susan is a university student in LA. She has just got a holiday, but as she is doing a research on how religion or ancient Chinese doctrines（教条，教义） have influenced Chinese people, she will not lose any chance for her research.

小题4:Smith, a German exchange student, extremely adores(喜爱) Chairman Mao Zedong. He is told that if he visits the mountain he can feel the beginning of Chairman Mao Zedong’s revolutionary cause, otherwise he will feel regretful in his later life if he misses it.

小题5:George is a photographer from a Canadian journal. He likes to take pictures of remarkable scenery, especially the lightning in a thunder storm and the change of clouds. It is said that he can make it in a well-known mountain.

根据《保安员国家职业标准（试行）》，保安员国家职业的分级情况是（）。

A、初级保安员、中级保安员、高级保安员、中级保安师、高级保安师

B、初级保安员、中级保安员、高级保安员、初级保安师、中级保安师

C、初级保安员、中级保安员、高级保安员、保安师、高级保安师

D、初级保安员、中级保安员、高级保安员、初级保安师、保安师

《中 * * 党廉洁自律准则》对党员和党员领导干部提出了“八条规范”，其中第一条是：坚持公私分明，（）。

A.先公后私，克己奉公

B.享受在后，甘于奉献

C.艰苦朴素，勤俭节约

D.清白做人，干净做事

特质焦虑

《实验室生物安全通用要求》防护屏障分为（）。一级防护屏障：实验室的生物安全柜和个人防护装备等构成的防护屏障；二级防护屏障：实验室的设施结构和通风系统等构成的防护屏障。

A.两级

B.三级

C.四级

D.五级