焊接较大的焊件时，应先用电烙铁将（）。

各级公安机关要按以建设过硬班子、纯洁公安队伍、树立良好的警风、提高执法水平的基本思路，坚持( )，抓好公安队伍正规化建设。

A．依法治警

B．依法治警、从严治警

C．从严治警

D．建立长效机制

自2011 年2 月15日爆发反政府抗议活动以来，利比亚国内局势持续动荡，造成的死伤人数难以精确统计。据当地一家医学委员会提供的数据，目前已经至少228 人死亡，另有1932人受伤。

战争的危害是极大的，请你谈谈战争给人类带来的几点危害。

________________________________________________________________________________________________________________________________________________________________________________________

优质井声幅值必须低于（）

A、低密度段低于15%，高密度段低于30%；

B、低密度段低于40%，高密度段15%；

C、低密度段低于40%，高密度段低于10%；

D、低密度段低于40%，高密度段20%；

I will never forget the year I was about twelve years old. My mother told us that we would not be (16) Christmas gifts because there was not enough money. I felt sad and thought, "What would I say when the other kids asked what I’ d (17) " Just when I started to (18) that there would not be a Christmas that year, three women (19) at our house with gifts for all of us. For me they brought a doll. I felt such a sense of (20) that I would no longer have to be embarrassed when I returned to school. I wasn’t (21) . Somebody had thought (22) of me to bring me a gift.

Years later, when I stood in the kitchen of my new house, thinking how I wanted to make my (23) Christmas there special and memorable, I (24) remembered the women’s visit. I decided that I wanted to create that same feeling of (25) for as many children as I could possibly reach.

So I (26) a plan and gathered forty people from my company to help. We gathered about 125 orphans (孤儿) at the Christmas party. For every child, we wrapped colorful packages filled with

toys, clothes, and school supplies, (27) with a child’ s name. We wanted all of them to know they were (28) Before I called out their names and handed them their gifts, I (29) them that they couldn’t open their presents (30) every child had come forward. Finally the (31) they had been waiting for came as I called out, "One, two, three. Open your presents!" As the children opened their packages, their faces beamed and their bright smiles (32) up the room. The (33) in the room was obvious, and (34) wasn’ t just about toys. It was a feeling, and the feeling I knew (35) that Christmas so long ago when the women came to visit. I wasn’t forgotten. Somebody thought of me. I matter.

22（）

A.highly 

B.little 

C.poorly 

D.enough

汽车正在行驶中，一名儿童突然冲向马路对面。司机急刹车，汽车在发出刺耳的刹车声后停住，儿童在车前的半米处跑过。这时司机顿感心跳加快，头上冒汗，手脚无力，这种情绪状态是（）。

A．心境 

B．激情 

C．情感 

D．应激 

E．情操