【简答题】______是随机数产生类,可以指定一个随机数的范围,然后可以任意产生在此范围中的数字。
【单选题】-Pity that Linda's losing her job three years on end! -Don't worry about her. She always _______ !
B.
has frogs in her throat
D.
has butterflies in her stomach
【单选题】下列预算中只使用实物量作为计量单位的是( )
【简答题】安装DedeCMS5.7时,国内用户一般需要下载______________版本。
【单选题】—Is this your _____ visit to my hometown, Linda? —No. I've been here for many years. [ ]