print(True if 2>=o else False) 语句的输出结果是()
A.True
B.False
C.1
D.-1
A.True
B.False
C.1
D.-1
第1题
第2题
以下程序执行后将输出100到200之间所有的素数,并统计素数的个数
Private Sub Form_Click()
Dim i%, j%, k%, t% 't为统计素数的个数
Dim b As Boolean
For i = 100 To 200
b = True
k= ------ 1 -----
j = Int(Sqr(i))
Do While k <= j And b
If i Mod k = 0 Then
------ 2 ------
End If
------ 3 ------
Loop
if b=true then
t = t + 1
Form1.Print i
End If
Next i
Print "t="; t
End Sub
第3题
What time is the flight currently scheduled to depart?
A.At 2 o'clock
B.At 3 o'clock
C.At 8 o'clock
D.At 11 o'clock
第4题
第5题
W: That's right, Andy. I don't know what I'm going to do. I have to print out this report for the 2 o'clock meeting, and it's already one. Everything's working except the printer.
M: It must have something to do with your computer because everyone else can print. Look, since you have the Internet access, why don't you e-mail the report to Mary and then print it from Mary' s computer? While you're printing, I'll take a closer look at your computer and see if I can fix it.
W: That's a great idea.
What is the woman doing?
A.Preparing a report.
B.Fixing the printer.
C.Using e-mail.
D.Talking to Mary.
第6题
第7题
What is true of a quality newspaper?
A.It must be a national newspaper.
B.It must have a circulation over one million.
C.It should print long new stories.
D.It should give a different angle to the news.
第8题
阅读以下程序,填写运行结果()。lst=[11,12,13,14,15] lst.sort(reverse=True,key=lambda x:x%7) print(lst[1])
第9题
把窗体的KeyPreview属性设置为True,然后编写如下两个事件过程: Prirate Sub Form_KeyDown(KeyCode As Integer, Shift As Integer) Print Chr(Keycode) End Sub Private Sub Form_KeyPress(KeyAscii As Integer) Print Chr(KeyAscii) End Sub 程序运行后,如果直接按键盘上的“A”键(即不按住Shift键),则在窗体上输出的字符分别是【 】和【 】。
第10题
把窗体的KeyPreview属性设置为True,并编写如下两个事件过程: Private Sub For_KeyDown(KeyCode As Integer,Shift As Integer) Print KeyCode End Sub Private Sub Fora_KeyPress(Key Ascii AS Integer) Print Key Ascii。 End Sub 程序运行后,如果按下A键,则在窗体上输出的数值为【 】和【 】。
第11题
A) phenomena
B) priority
C) preference
D) suspicious
E) controversial
F) dominant
G) attributes
H) assets
I) evolution
J) commenced
K) advanced
L) scatters
M) sheds
N) exist
O) survive
I have read The History and Geography of Human Genes by Luca Cavalli-Sforza but still have some questions. Even though the findings seemingly prove that races are essentially equal on a genetic level, there are differences unexplained. It was Darwin who first(1)the theory of natural selection. His notion was that certain characteristics that help that species(2)are selected over generations by that species. The species does not consciously make the choice for genetic(3)Instead, by surviving longer and being more fruitful, members of that species with the preferred genes gradually become the(4)breed. We may, as a species, all have(5)our existence in one location, but this was long long ago. Factors such as climate and other survival necessities have created needs for(6). I believe these factors have contributed to races evolving with different(7). This explains the(8)such as Asians receiving better science and math scores. It also(9)light on why there are so many excellent athletes from Africa. I understand that this is a particularly(10)statement. This is especially true in an age when races are mixing and the peoples of this planet are attempting to learn to live together.