某小组12人的期末考试数学成绩统计如下:
则优良率(80分以上)为(24),及格率(60分以上)为(25)。
A. 80%
B. 75%
C. 70%
D. 60%
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Some species that cannot shift their ranges toward the poles may become extinct.
A. Y
B. N
C. NG
下面程序运行时,若输入“Visual Basic Programming”。则在窗体上输出的是
Prirate Sub Command1_Click()
Dim count(25)As Integer,ch As String
ch=UCase(InputBox(”请输入字母字符串”))
For k=1 To Len(ch)
n=Asc(Mid(ch,k,1))-Asc(”A”)
If n>=0 Then
count(n)=count(n)+1
End If
Next k
m=count(0)
For k=1 T0 25
IfIn<count(k)Then
Ill=count(k)
End If
Next k
Print m
End sub
A. 0
B. 1
C. 2
D. 3
听力原文:W: What present would you like to give your wife for her birthday?
M: I haven't decided yet. But I'd like to buy her some- thing special.
Q: Why does the man want to buy a present for his wife?
(14)
A. For Christmas Day.
B. For Mother's Day.
C. For his wife's birthday.
D. For Father's Day.
土地的供给是指人类可利用的各种土地资源的数量,它与社会的技术经济条件无关。()
A. 正确
B. 错误