皮皮学，免费搜题
登录
搜题
【单选题】
20120149在Excel中,函数SUM(A1:B4)的含义是(49)。A.
计算A1与B4单元格中值的和
B.
计算A1到B4单元格中值的和
C.
按行计算A列和B列的和
D.
按列计算1、2、3、4行的和
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
【简答题】按器件的开关控制特性可以分为那几类?
【简答题】A．defeated B．attacked C．fought D．struck
【单选题】When people are struck by lightening, they fall to the ground as though they were struck by a severe blow to the head. After the shock they may remain unconscious, become semiconscious or be conscious...
A.
which metals conduct electricity best
B.
where to go in a thunderstorm
C.
how to treat someone struck by lightening
D.
how to make mouth-to-mouth resuscitation
【简答题】A．defeated B．attacked C．fought D．struck
【多选题】下列货物销售,适用11%增增值税税率的 有
A.
一般纳税人销售食用植物油
B.
选择适用简易征收办法一般纳税人销售自 来水
C.
一般纳税人销售养殖的水产品
D.
农业生产者销售自产农产品