题目内容：
1+3+5+7+......+199=A.19900
B.1500
C.10000
D.6500
参考答案：
选择题：1+3+5+7+......+199=A.19900B.1500C.10000D.6500
- 题目分类：河南农业大学高等数学
- 题目类型：选择题
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A.19900
B.1500
C.10000
D.6500
A.19900
B.1500
C.10000
D.6500
教育理财的存期可以为（ ）年。
教育理财的存期可以为（ ）年。a.6b.2c.1d.3
图示电路的开关闭合后，电感电流等于(A)(B)(C)(D)
图示电路的开关闭合后，电感电流等于(A)(B)(C)(D)
保险合同的核心是
保险合同的核心是选择一项：a.基本保险金额b.免责条款c.合同主体d.保险责任条款
It is ___ ___(child) to run into danger for nothi
It is ___ ___(child) to run into danger for nothing.
A man can not be really happy if what he enjoys___
A man can not be really happy if what he enjoys____(do) is ignored by society as