计算四舍五入的函数为 A: vlookup B: countif C: ound D: sumif

以下哪些函数属于Math对象 A: andom() B: nd() C: ound() D: max()

返回数字绝对值的函数为: A: pow() B: abs() C: ound() D: divmod()

This scandal is ______ to tell against him in the coming presidential election. A: ound B: doomed C: predestined D: foretold

The new driver got completely at the different road signs on the highway. A: prohibited B: confused C: embarrassed D: ound

Whenthe O2 concentrationislow,asintheperipheraltissues, H+ isboundbyhemoglobinand O2 is_________. A: eleased B: etained C: ound D: split

下面属于math库中的函数是______ A: time() B: ound() C: sqrt() D: andom()

下列属于random库中的函数的是（ ）。 A: time() B: ound() C: sqrt() D: andom()

在MATLAB中求矩阵A的秩的函数是（ ） A: and(A) B: ound(A) C: ank(A) D: andn(A)

保留指定位数小数，且采用四舍五入的函数是 A: ound B: trunc C: floo D: ceil