经血行途径形成转移癌时，最常受累器官为肺、肝、脾、心肌。

读一读，选正确的单词填空。

1. What _____________ (does / do) your family like to do?

2. My father _____________ (has / have) a car. He drives to school.

3. My grandmother wears _____________ (glasses / a glass).

4. How _____________ (do / does) you go to school?

5. What _____________ (does / do) your father do?

--- Shall we meet at the station at 8 a.m.?

--- In fact we _________. The train _________ until 10 a.m..

A．mustn’t; doesn’t leave

B．mustn’t; leaves

C．needn’t; won’t leave

D．needn’t; will leave

建筑物实物因素中的采光和（）尤其对住宅和办公楼来说，比较重要。

A.保温

B.隔声

C.日照

D.隔热

下列关于铵盐的叙述错误的是

A．铵盐都可溶于水

B．常温下铵盐都是晶体

C．铵盐加热分解都能产生NH₃

D．铵盐都会与酸反应

病人胸部受伤，急诊入院，经吸氧，呼吸困难无好转，有发绀。查体：左胸饱满，气管向右移位，左侧可触及骨擦音，叩之鼓音，听诊呼吸音消失，皮下气肿明显，诊断首先考虑是

A．肋骨骨折

B．张力性气胸

C．肋骨骨折并张力性气胸

D．心包积血

E．闭合性气胸