【判断题】评价水泥质量时,水泥中凡不溶物、烧失量、氧化镁、氧化硫、氯离子、凝结时间、安定性和强度中的任一项指标不符合国家标准要求时,则该水泥为废品。
【单选题】import java.util.*;public class Test { public static void main(String[] args) { List list=new ArrayList(); list.add("Hello "); list.add("World"); //insert code here System.out.print(o)...
B.
for (Object o: list.iterator())
C.
for (Iterator o: list)
D.
for (Iterator o :list.iterator(); o.hasNext(); )
【单选题】I got an A this term, so my teacher was _____. [ ]
【单选题】国现行国家标准《通用硅酸盐水泥》规定,不溶物、烧失量、三氧化硫、氧化镁、氯离子、凝结时间、安定性及强度中的( )不符合标准规定的,为不合格品。
【单选题】A requirements specification is( ).
A.
a rough list of things that the proposed software ought to do
B.
a precise list of things that the proposed software ought to do
C.
a formal list of things that the proposed software must do
D.
an estimate of the resources (time,money,personnel,etc)which will be required to construct the proposed software .
【多选题】下列各项中,适合采用后向一体化战略的有( )。
【判断题】烧失量、氧化镁、氧化硫、氯离子、凝结时间、安定性和强度中的任一项指标不符合国家标准要求时,则该水泥为废品。
【简答题】A.affect B.sway C.persuade D.impress