问题
单项选择题
多发生在秋冬季节（）。
A.生理性腹泻
B.细菌性痢疾
C.轮状病毒性肠炎
D.致病性大肠杆菌肠炎
E.金黄色葡萄球菌肠炎
答案
参考答案：C
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多发生在秋冬季节（）。
A.生理性腹泻
B.细菌性痢疾
C.轮状病毒性肠炎
D.致病性大肠杆菌肠炎
E.金黄色葡萄球菌肠炎
参考答案：C
| Questions 11 to 13 are based on the following talk on the Oscar nominations for the 79th Academy Awards. You now have l5 seconds to read Questions 11 to 13. |
When will Academy Awards for outstanding films of 2006 be presented
A．Tuesday, January 23, 2007.
B．Sunday, February 25, 2007.
C．Tuesday, February 25, 2007.
D．Sunday, January 23,2007.
）时会产生粒子流χ2，用粒子流χ2轰击石蜡时会打出粒子流χ3，经研究知道