皮皮学，免费搜题
登录
搜题
【单选题】
通常用作 USART 复用功能输出引脚,并假设 USART 工作最大波特率为 115200bps ,则该复用功能输出引脚的最佳输出速度应设置为( )。A.
2MHz
B.
10MHz
C.
50MHz
D.
以上都不是
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【判断题】New product development begins with a systematic search for new product ideas through idea generation.
A.
正确
B.
错误
【单选题】社会主义核心价值观的主要内容即倡导富强、民主、文明、和谐，倡导自由、平等、公正、法治，倡导( )。
A.
爱岗、敬业、克己、友善
B.
爱岗、敬业、诚信、友善
C.
爱国、敬业、诚实、守信
D.
爱国、敬业、诚信、友善
【单选题】Through systematic research, scientists _________ many drugs to help us live longer.
A.
inventing
B.
have invented
C.
invention
D.
to invent
【简答题】751年加洛林家族的丕平取代了墨洛族的末代国王登上了法兰克王国的宝座,丕平把拉文那总督区以“赠献”形式交给罗马主教。丕平赠土遂成为 ____的开端。
【单选题】In effect, the U.S. does subsidize high - tech firms by subsidizing R&D. This is done through
A.
the budget of the Department of Education.
B.
systematic protection through the levying of tariffs.
C.
systematic protection through the establishment of NTBs.
D.
relatively accelerated "depreciation" of R&D investment in the Federal tax codes.
【单选题】Systematic risk is the risk that is the risk that is ( ), it ( ) be reduced through diversification.
A.
common to all firms and industries, can
B.
unique to a particular firm or industry, can
C.
common to all firms and industries, cannot
D.
unique to a particular firm or industry, cannot
相关题目：
参考解析：
知识点：
题目纠错 0
发布
