问题
单项选择题 A1/A2型题
烷化剂的主要远期毒性不包括（）。
A.心脏毒性
B.不育症
C.免疫功能抑制
D.胎儿畸形
E.肿瘤（包括白血病）
答案
参考答案：A
解析：烷化剂远期有可能导致不育症、免疫功能抑制、畸形发生和肿瘤（包括白血病），一般不会出现心脏毒性。
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烷化剂的主要远期毒性不包括（）。
A.心脏毒性
B.不育症
C.免疫功能抑制
D.胎儿畸形
E.肿瘤（包括白血病）
参考答案：A
解析：烷化剂远期有可能导致不育症、免疫功能抑制、畸形发生和肿瘤（包括白血病），一般不会出现心脏毒性。
| 阅读理解。 | ||||||
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| 1. In ancient Egypt, people cleaned their teeth with their _____. | ||||||
| A. toothbrushes B. fingers C. modem toothpaste | ||||||
| 2. The FIFA was founded in _____. | ||||||
| A.1895 B.1872 C.1904 | ||||||
| 3. The banker who had made enough money bought _____. | ||||||
| A. three large farms B. the world's smallest piano C. a kind of powdered egg shells | ||||||
| 4. From the passages, we know _____ has rich Vitamin C and Vitamin E. | ||||||
| A. the popcorn B. the egg C. the kiwi fruit | ||||||
| 5. How many ball games are mentioned in the passages above? | ||||||
| A. Three. B. Four. C. Five. |