患者男，15岁，直面型，鼻唇角正常，面下1／3正常，颏唇沟略深。前牙Ⅱ度深覆牙合，覆

阅读短文，判断正(T)误(F)。

      Look! This is my room. There is a big bed in it. Under the bed there is a basketball. On the wall there is a

kite. This is my desk. There are many books on it. Near the desk, there is a closet. I put my beautiful clothes in

it. What's behind the door? Oh, it's Mimi, my naughty cat. I like it very much.

( ) 1. There is a small bed in my room.

( ) 2. Under the bed there is a cat.

( ) 3. The closet is in front of the desk.

( ) 4. I have a kite in my room.

( ) 5. I like my cat.

男性，70岁。吸烟40年，20支／日，刺激性咳嗽3个月，有时痰中带血，右胸痛。X线胸片示右上叶前段3cm×4.5cm块影，呈分叶状，边缘有毛刺（）。

A.肺结核球

B.急性血行播散型肺结核

C.肺癌

D.支气管扩张

以下循环语句中在任何情况下至少执行一次循环体的是______。

A) Do While＜条件＞
循环体
Loop
B) Do
循环体
Loop While＜条件＞
C) Do Until＜条件＞
循环体
Loop
D) While＜条件＞
循环体
Wend

设根结点的层次为0，则高度为k的二叉树的最大结点数为 【1】 。

关于人工流产的说法，正确的是（）。

A.器械进入宫腔突然出现无底感觉，不一定是子宫穿孔

B.疑为子宫穿孔，立即行剖腹探查

C.术时未见绒毛，肯定是漏吸

D.术中出血过多应马上更换小号吸管

E.子宫穿孔与哺乳期子宫软、瘢痕子宫、子宫畸形、术者操作失误等因素有关