语法填空。

     My name is Jet, and I'm thirteen years old. Now I am in Class 3, Grade 7 of No.1 Middle School.

My home isn't far from my school.     1     I walk to school every morning. The     2    (class) begin at

eight. I often get to school at half past seven. After     3    (have) the last class. I walk home again. I eat

my lunch     4     my mother and have a little rest. In the afternoon, we have only two classes. After class,

I often do some sports in the playground. Then I get home at around six o'clock. My mother and I will

wait for my father for supper. We watch TV together and     5     (real) have fun.

x线胸片肺内可无结核病灶（）

A．原发型肺结核 

B．浸润型肺结核 

C．急性血行播散型肺结核 

D．慢性纤维空洞型肺结核 

E．结核性胸膜炎