【单选题】要判断宇长为 16 位的整数 a 的低四位是否全为 0,则( )。
A.
将 a 与0x000F进行"逻辑与"运算,然后判断运算结果是否等于0
B.
将 a 与0x000F进行"逻辑或"运算,然后判断运算结果是否等于F
C.
将 a 与0x000F进行"逻辑异或"运算,然后判断运算结果是否等于0
D.
将 a 与 0x000F 进行"逻辑与"运算,然后判断运算结果是否等于F
【单选题】The term “emerging economy/market” has in 1990s replaced the commonly used term:
A.
Fast growing economy/market
B.
Developing economy/market
C.
Undeveloped economy/market
D.
Third world economy/market
【单选题】包括我国在内的发展.中国家,慢性肾功能不全最常见的病因是
【单选题】The word “market” as used in “the lower of cost or market” generally means
【简答题】A.was used to B.has been used to C.has been used for D.used to