病原携带者的共同特点是（） A.携带病原体时间均在6个月以上 B.无或有轻微的临床症

2014年3月全国政协会议期间，与会政协委员紧扣经济社会发展中的综合性、战略性、前瞻性课题，提出了一大批高质量的意见和建议。可见，人民政协

①是我国发扬社会主义民主的重要形式   ②是我国多党合作的重要机构

③是推动我国现代化建设的重要力量     ④履行管理经济和社会的职能

A．①②

B．①③

C．②③

D．②④

Ostriches(鸵鸟) have been said to be so stupid that they react to danger by burying their heads in sand. This belief caused the popular phrases to be born: play the ostrich. It’s often used to describe people 小题1:________ refuse to face painful facts. They prefer to ignore the truth. It is like children sticking their fingers in the ears 小题2:________ crying, “I can’t hear you!”

But do ostriches really bury their heads in sand when they are in danger? The answer is no for sure! 小题3:_______ ostriches are flightless(不会飞的) birds, they can run as fast as 40 miles per hour. So, if they find 小题4:_______ in danger, they will run very fast.

It’s a false statement we’ve thought of as 小题5:________ truth for long. So, how did the phrase “play the ostrich” come from? Well,小题6:______ fact, ostriches swallow sand and pebbles(鹅卵石) to help grind(磨碎) food in their stomachs. This means they have to bend 小题7:_______ and put their heads into sand to collect pebbles. That’s 小题8:_______ a false statement was born

根据句意及所给首字母写出句中所缺单词。

1. Peter's father works in a history m____.    

2. On r____days, l like listening to music and doing some reading.

3. We often think flies(苍蝇) are a____animals.

4. All the students are studying for the math e____now.

5. Did you go to summer c____on summer vacation?

企业在结转出租包装物成本时，应贷记的账户是（）。

A.原材料

B.周转材料

C.其他业务成本

D.累计折旧

天津人的性格特征包括（）等。

A.义气豪爽的磊落胸怀

B.勤俭耐劳的优良品质

C.追求虚荣的“外面儿”性格

D.注重实际的务实态度