我国大部分位于五带中的……………………………………………（） A．热带 B．北寒

阅读理解。

     Tom and Mike are good friends. They are kind to children. They want to find summer jobs. One day,

Tom tells Mike that Beidaihe Kids Summer Camp needs help with sports, music and computers. They are

both very glad to hear (听) this.

     Tom can play basketball and volleyball, and he can swim, too. Mike can play the violin, the trumpet,

the drums and the guitar. Tom and Mike like computers very much. Can they join the Summer Camp?

1. What does the Summer Camp need help with? [ ]

A. Sports.

B. Playing games.

C. Sports, music and computers.

D. Drawing picutres

2. Mike can play _____. [ ]

A. the drums

B. volleyball

C. basketball

D. football

3. Tom can play _____. [ ]

A. ball games

B. the guitar

C. music

D. violin

4. What do Tom and Mike like? [ ]

A. Football.

B. Computers.

C. Swimming.

D. Sports.

5. Tom and Mike want to _____. [ ]

A. help with sports, music and computers

B. be good with children

C. get help from the camp

D. join the Summer Camp

患儿，男，7岁，"因不规则发热伴颈部肿块1月余，活动后气促，偶伴双膝关节痛1周"来诊。既往无特殊病史。家族中无结核病史。查体：T37.8℃，P110次/min，R35次/min，BP95/60mmHg，皮肤无皮疹及水肿，结膜无充血，颈部可触及多个肿大淋巴结，质地中等或较硬，部分融合成片，边界不清，双侧扁桃体Ⅱ度肿大，双肺底呼吸音减低，无啰音，心音有力，无杂音，腹软，肝脾无肿大。

此时处理包括()

A.给予肾上腺皮质激素

B.快速放胸腔积液

C.紧急放射治疗

D.纵隔活检标本做免疫分析

E.颈淋巴结活检物深层切片做进一步检查

F.吸氧

G.充分补充液体或充分水化

H.充分碱化尿液，补充碳酸氢钠

库区水流流态可以分为：壅水流态和（）。

用it / one填空。

1. I have a pen. _____ is on the desk. 

2. This is your bag and that _____ is your sister's.

请列出你所用的交互系统中所涉及到的交互任务和交互技术？