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【判断题】
python 变量可以不赋值即使用。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】下列官能团按被还原的活性由大到小排列,哪项为正确的顺序()
A.
酰胺>醛>酮>酰卤
B.
酰卤>醛>酮>酰胺
C.
酰卤>酰胺>醛>酮
D.
醛>酮>酰卤>酰胺
【简答题】Though a typhoon is on the way,people are still looking forward ____ the outdoor concert by the pop singer. A.to canceling B.not to canceling C.not to cancel D.to not canceling
【单选题】From the passage, we learn that the program Pop Words
A.
is based on the interviews with popular singers.
B.
is to introduce some famous songwriters.
C.
helps to understand the words to the big music hits.
D.
is the best program for the young listeners.
【单选题】下列各项中,不属于按外形特征对账簿分类的是( )。
A.
多栏式
B.
订本式
C.
活页式
D.
卡片式
【单选题】以下哪个是影响店铺推广定向质量分因子:( )
A.
直通车店铺推广关键词推广相关数据
B.
直通车单品关键词推广相关数据
C.
直通车单品定向推广相关数据
D.
直通车店铺推广定向对应的点击率
【单选题】—Is the pop concert at seven this evening? —__________. [     ]
A.
Yes, it's
B.
No, it is
C.
Yes, it is
【简答题】从B栏中找出与A栏相对应的答语。 A 1. Do you like your school day? 2. When is the pop concert? . 3. Do you have a Music Festival? 4. When is your brother's birthday? 5. How old is he? B A. It's in July. B. It's Augus...
【单选题】被称为俄罗斯的“液体面包”的是()?
A.
Вода
B.
Квас
C.
Морс
D.
Компот
【单选题】Which of the following is true according to the passage?
A.
Dogsledding is the most popular sport among local people.
B.
Watching wildlife is a memorable experience.
C.
Travellers should bring their own sports equipment.
D.
Shopping is too simple a pleasure to enjoy.
【单选题】The negative effect of Britain's Industrial Revolution on English cooking is that
A.
the population in the countryside decreased dramatically
B.
people no longer grew their own food on their own farms
C.
the freshness of food was lost on the way to the cities
D.
Britain was no longer an agricultural country
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