阅读小天地：读一读，选一选。

      Which season is your favourite season, spring, summer, fall or winter? I like fall best. Fall is time for

harvest. In fall I can eat many different fruits: apples, pears, grapes and so on. I can also (也) eat fresh

vegetables. Fall is cooler than summer. I feel comfortable (舒适的). I am happy to see the wind blowing leaves

off the trees.

1. My favourite season is ______________.

A. spring

B. summer

C. fall

2. We can eat many different ______________ in fall.

A. books

B. fruits

C. mittens

3. The weather in fall is ______________.

A. hot

B. cold

C. cool

4. The wind blows ______________ off the trees in fall.

A. fruits

B. leaves

C. vegetables

5. How many seasons are there in a year?

A. Two.

B. Three.

C. Four.

胸膜间皮瘤的病理及X线表现中，不正确的是（）

A.为胸膜的原发性肿瘤，可发生于脏、壁层胸膜

B.局限结节型，呈圆形或椭圆形的致密影，边缘光滑，密度与软组织相似，少数可有钙化

C.切线位，肿瘤基底宽，贴于胸壁，向肺野突出，肿块与胸壁相交成钝角

D.广泛浸润型，引起广泛不规则或波浪状胸膜增厚，有大量胸腔积液，本型生长较慢，可侵及肋骨引起病理性骨折

E.肿块与胸壁相交成锐角，轮廓且常呈分叶状，边缘不光滑，有小毛刺