皮皮学,免费搜题
登录
搜题
【判断题】
标准设计的蓄电池工作电压为 12V ,则固定型铅酸蓄电池充满断开电压为 14.8 ~ 15.0V ,其恢复连接电压值一般为 13.7V 。
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【判断题】若二元函数沿着直线任意点趋向于定点时,函数趋向于一个常数,则函数的极限存在。
A.
正确
B.
错误
【简答题】完形填空。 Last year Tom left school. He came to ei to__1__a job. He went from one company(公司)to another but__2__wanted him. Now he had little money. He had to go back to his small town. So he came to ...
【简答题】完形填空。 Last year Tom left school. He came to Taibei to 1 a job. He went from one company (公司) to another but 2 wanted him. Now he had little money. He had to go back to his small town. So he came to th...
【单选题】瘤胃穿刺技术可用于( )的紧急救治
A.
瘤胃积食
B.
瘤胃慢性鼓气
C.
急性瘤胃鼓气
D.
皱胃炎
【单选题】药品批准文号为“国药准字S20123008”的药品属于()
A.
生物制品
B.
中成药
C.
化学药品
D.
中药饮片
【单选题】药品批准文号为“国药准字S20123008”的药品属于
A.
生物制品
B.
中成药
C.
化学药品
D.
进口药品
E.
中药饮片 根据《药品注册管理办法》
【单选题】若极限 (常数),则函数 在点 ( )。
A.
有定义且 ;
B.
一定没有定义
C.
有定义,但 可以为任意数值 ;
D.
可以有定义也可以没有定义
【单选题】根据 《药品注册管理办法》,药品批准文号为“国药准字S20123008”的药品属于()
A.
生物制品
B.
中成药
C.
化学药品
D.
进口药品
E.
中药饮片
【简答题】完型填空。 Last year Tom left school. He came to ei to (1) ______ a job. He went from one company to another but (2) _____ wanted him. Now he had little money. He had to go back to his small town. So h...
【简答题】阅读理解 A A 12year-old boy named Tim Brown got lost in the mountains. However ,he survived at last thanks to his amazing survival( 生存 ) skills. One day in October 2016 .Tim went hiking with his group in ...
相关题目: