【简答题】设 ,函数 在 上连续,在 内可导,试证在 内至少存在一点 ,使 成立.
【单选题】What is the most serious complication of intestinal amobiasis?
A.
Intestinal perforation and bacterial peritonitis
B.
Gastrointestinal bleeding
【简答题】肠上皮化生(intestinal metaplasia)
【判断题】设 ,函数 在 上连续,在 内可导,试证在 内至少存在一点 ,使 . 证明 设 ,由题设知, 与 在 上满足柯西中值定理的条件。由柯西中值定理可知,在 内至少存在一点 ,使 ,即 ,亦即 . 证明过程是否正确?
【单选题】The Civil War began in______between what the United States of America called the Union and the Confederate States of America.
【简答题】肠梗阻(intestinal obstruction)
【简答题】They began to appreciate its simplicity and its deep meaning. It was a speech which only Abraham Lincoln could have made. (Passage 1 )
【简答题】设函数 在 上连续,在 内可导,且 ,试证:至少存在一点 使得 .
【判断题】America began its research on the atomic bomb in 1942. The project was called Manhattan Project.
【简答题】America’s Beauty Is in Its Diversity America is built on the idea of , and there is no exception for Muslim women. I ______the of religion and speech. But mostly, I believe it’s OK to b...