第1题:
关于下面函数,哪一个是错误描述?defcount_letter_number(string):letter_count=0digit_count=0forchinstring:
if'a'<=ch<='z'or'A'<=ch<='Z':letter_count+=1elif'0'<=ch<='9':digit_count+=1
returnletter_count,digit_count
A.函数能统计字符串中英文字母出现的次数
B.letter_count+=1可以写做letter_count=letter_count+1
C.letter_count+=1可以写做letter_count++
D.函数能统计字符串中数字出现的次数
第2题:
第3题:
Which letter means that oil-spilling has happened?()
第4题:
Which of the following is the command that installs Recovery Console on the Boot menu from the Windows 2000 CD?()
第5题:
第6题:
第7题:
red triangle with the letter R
white triangle with the letters RG
green square with the letter G
white square with the letter GR
第8题:
C.
D.
E.
F.
第9题:
第10题:
furious
cautious
resentful
infectious
第11题:
第12题:
第13题:
If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left,you would ______.
A.fire a green star to the left
B.send the letter K by light and point to the left
C.place an orange signal to your left as you signal with a white light
D.send the code signal S followed by L
第14题:
下列英文拼写正确的是()
A邮件种类:parcleofitem
B邮件:Postalmail
C函件:Letter-post(items)
D信函:letter
第15题:
____ will be appreciated.
第16题:
Which report style would you use to create a report listing each department and including a listing of employees beneath their respective department?()
第17题:
Group left.
Form like.
Matrix W/group.
Group above.
Mailing label.
Form letter.
第18题:
第19题:
第20题:
第21题:
第22题:
第23题:
fire a green star to the left
send the letter K by light and point to the left
place an orange signal to your left as you signal with a white light
send the code signal S followed by L