胆道阻塞的病人的粪便颜色一般为（）。
A.灰白色样便
B.黄色便
C.浅绿色便
D.白陶土样便
E.奶酪样色便
参考答案：D
关于卵巢肿瘤，以下哪项正确______
A．上皮性肿瘤很少为恶性B．生殖细胞肿瘤占多数C．子宫内膜样肿瘤即子宫内膜异位囊肿D．颗粒细胞瘤为功能性卵巢瘤E．卵巢转移性肿瘤均来自胃肠道
Directions:
Write an essay of 160—200 words based on the following photo. In your essay, you should
1) describe the photo briefly,
2) illustrate the good of volunteer work with (a) specific example(s), and 3) make your suggestion(s) to find volunteer work.
You should write it neatly on ANSWER SHEET 2.
