【单选题】以下说法不正确的是( )。
E.
大肠癌发病与饮食习惯、遗传因素和癌前病变有关
【单选题】直肠肛管周围脓肿常继发于下列哪一项( )
【单选题】Public ( ) give firms positive incentives for desirable performance ; ( ) confer penalties designed to limit undersirable performance .
【单选题】You want to limit access to a method of a public class to members of the same class. Which access modifier accomplishes this objective?()
E.
No access modifier is required
【判断题】public static int getRandomNumber(int limit) 随机返回一个0(包含)到limit值(不包含)之间的整数。