CRH2人机接口的主要功能包括哪几个方面？

阅读短文，根据短文内容及首字母提示，在空白处填入一个适当的单词。

     I was in a strange city and I didn't know the city at all. And what is more, I could not speak a word of

the (1)1          . After having spent my first day in the town center, I decided to lose my way on my second

day, since I was sure that this was the better way of (2)g          to know the strange city. I got on the first

bus in the morning, rode on it for several stops, then got off it and walked on. The first two hours (3)p         

 happily enough. Then I decided to turn back to my (4)h           for lunch. After walking about for some time,

I decided I had better ask the way. The (5)t           was that the only word I knew of the language was the

name of the street in which I lived and even that I pronounced badly. 

     I stopped to ask a friendly looking newspaper (6)s          . He smiled and handed me a paper. I shook (摇)

my head and repeated the name of the street, and he put the paper into my hands. I had to give him some

(7)m           and went on my way. Then I met a policeman. I asked him at once. The policeman listened to

me carefully. Smiled and took me (8)b           the arm. There was a strange look in his eyes as he pointed left

and right and left (9)a          . I thanked him politely and began walking on.

     About an hour passed and I found that the houses were getting fewer and fewer and green fields could be

(10)s           on either side of me. I had come all the way into the country. The thing left for me to do was to

find the nearest bus station.

下列词语中没有错别字的一组是

A．提纲 舶来品 一幅对联 一诺千金

B．凑合 主弦律 旁征博引 死皮赖脸

C．家具 炒鱿鱼 雍荣华贵 流芳百世

D．坐镇 明信片 枉费心机 平心而论

阿尔卑斯狒狒的“首领”优先享有食物和配偶的行为属于[ ]

A．后天学习行为

B．先天性行为

C．社群行为

D．取食行为

四环素的抗菌作用机制主要是

A．影响细菌细胞壁的形成

B．抑制二氢叶酸合成酶，阻碍核酸的合成

C．阻碍终止因子与核蛋白体A位结合

D．阻止70S核蛋白体的解离

E．与30S亚单位结合，阻止肽链延伸和蛋白质合成

传动轴的十字轴是高速重负荷的传动件，因此必须按规定定期从油杯注入黄油（）进行润滑。