【单选题】能够正确导入包lib中类Circle的语句是( )。
【判断题】矿物成为矿产资源的前提条件是可获取性和可盈利性
【简答题】A.She doesn’t want to go to France. B.She doesn’t want to get the visa. C.She’s not sure when she can leave for France. D.She doesn’t know how to get the visa.
【多选题】能够完全匹配字符串“c:\rapidminer\lib\plugs”的正则表达式包括(__)。
A.
/c:\rapidminer\lib\plugs/
B.
/c:\\rapidminer\\lib\\plugs/
C.
/C:\\RapidMiner\\Lib\\Plugs/i
D.
/C:\\RapidMiner\\Lib\\Plugs/g
【单选题】在安全疏散中,厂房内主通道宽度不应少于( )。
【简答题】She doesn’t want to win. She doesn’t expect to win. She doesn’t care if she wins. What do the three negative sentences indicate?