从版面设计的角度来看，主要有以下哪几种标题（）。
A.主标题
B.副标题
C.小标题
D.标注
E.侧标题
参考答案：A, B, C
—Where’s your brother? I haven’t seen him for several days.
—He Tibet for holiday.
A. have been to B. has gone to C. went to
粟粒型肺结核胸片的特征是（）
A.两肺尖部一般不受累
B.从肺尖到肺底大小均匀的结节影
C.胸腔积液
D.胸膜增厚
E.肺门淋巴结增大
