中秋节广东有何饮食习俗？

目前矽肺分期的主要手段为

A．HRCT
B．高于伏X线胸片
C．薄层胸部CT
D．普通胸部CT
E．正位胸片

阅读理解。

     Two men are walking in the park. One is Mr. Brown , a worker, the other is Mr. Black. Mr. Brown

is going to a chair. It is next to the road. Mr. Black is after him. Mr. Brown finds Mr. Black. Now Mr.

Brown begins to walk faster. Because he wants to get to the chair before Mr. Black. Now Mr. Black

begins to walk faster because he also wants to get to the chair first. Then they both run. Mr. Black runs

faster than  Mr. Brown. So he gets to the chair first and sits down on it. Mr. Brown runs after Mr. Black. When he gets to the chair. He sees Mr. Black sitting on it. He is sorry to show(出示) a notice(通知)with

the words"Wet Paint(油漆未干)"to Mr. Black . Now Mr. Black knows why Mr. Brown is going to the

chair.

1. Where are Mr. Brown and Mr. Black?

A. In the garden  

B. On the chair    

C. In the park      

D. Next to the road

2. What are they doing? They are________

A. talking  

B. walking to the chair  

C. holding a notice  

D. sitting on a chair

3..________is after________at first

A. Mr. Black , Mr. Brown

B. The worker, Mr. Brown

C. Mr. Brown ,Mr. Black

D. Mr. Brown The worker

4. ________get to chair first.

A.The worker

B. Mr. Brown  

C. Mr. Black  

D. A  student

5. Mr. Brown goes to the chair because________.

A. he wants to sit there                    

B. it is his chair  

C. he wants to talk to Mr. Black on the chair  

D. he wants to tell people "Wet Paint"

南美国家阿根廷的官方语言是_______。

A．葡萄牙语

B．英语

C．西班牙语

D．法语

三焦腑之募穴为( )

A．章门
B．石门
C．京门
D．期门

架空线路的线间距不小于（）。

A.0.2m

B.0.3m

C.0.4m

D.0.5m