关于红山文化，描述正确的是（）。A、比较典型的旧石器时代的遗址B、以渔业为主C、距今

根据句意和首字母写出相应的单词。

1. Our teacher always e_______ us to work hard at English and do more for people in the future.

2. S_______, when he went into the dark hole for the first time alone, he didn't come up any more.

3. If you go out in summer, you'd better wear sunglasses to p_______ your eyes from strong sunlight.

4. Giant pandas are in danger now, they are e_______ animals.

5. Every year a lot of t_______ come to visit the Palace Museum to see those things used in the past.

倾斜长壁采煤方法的改进方向和发展趋势是什么?

注射破伤风抗毒素（TAT）的目的是（）

A.对易感人群进行预防接种

B.对可疑或确诊的破伤风患者进行紧急预防或治疗

C.杀灭伤口中繁殖的破伤风梭（杆）菌

D.主要用于儿童的预防接种

E.中和与神经细胞结合的毒素

平衡计分卡的维度包括（）

A、资金

B、财务

C、顾客

D、企业内部业务流程

E、企业学习与成长