【单选题】— Have we ________water? — Yes, ________. We'd better get some. [ ]
A.
given out; we have run it out
B.
run out of, our water has run out
C.
used up; our water has been run out
D.
run out; our water has run out
【简答题】写出以下程序段的输出结果。 int x=40,y=4,z=4; x=y==z; printf(“%d\t",x); x=x==(y-z); printf("%d\n”,x);
【单选题】下列项目中,应作为企业收入核算的是()。
【单选题】What is the main idea of the news item?
A.
Somalia is re-infected with polio virus.
B.
Somalia has successfully eradicated polio.
C.
Somalia suffers from indigenous polio.
D.
Polio still persists in developing countries.
【简答题】已知x是整数,且﹣4<x<﹣1,则x可能取的一个数值是( )。
【简答题】已知x是整数,且﹣4<x<﹣1,则x可能取的一个数值是( ).
【单选题】下列哪些说法是正确的() (1)冗余压缩法不会减少信息量,可以原样恢复原始数据。 (2)冗余压缩法减少了冗余,不能原样恢复原始数据。 (3)冗余压缩法是有损压缩法。 (4)冗余压缩的压缩比一般都比较小。
【简答题】请写出以下程序段的输出结果:def foo(): print("starting...") while True: res = yield 4 print("res:",res)g = foo()print(next(g))print("*"*20)print(next(g))