【单选题】
III类电动工具在防止触电的保护方面依靠___电压供电来防止触电。
A. 额定电压
B. 最低电压
C. 特低电压
D. 直流电压
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答案
C
解析
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C. A new book by J .K.Rowling.
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【单选题】
Q1: What happened when Stephen tried to remove a bottle of milk from the refrigerator?___
A. He broke the milk bottle .
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【单选题】
Q2: What did Stephen’s mother do when she came into the kitchen？___
A. She gave him a long lecture .
B. She shouted at him in anger .
C. She enjoyed the wonderful mess .
D. She cleaned up the mess with him .
【单选题】
Q3: What did Stephen’s mother teach him later?___
A. How to do an experiment .
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C. How to clean up spilled milk .
D. How to avoid making mistakes .
【单选题】
Q4: What did Stephen learn from this experience?___
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【单选题】
Q1: Why is surfing the man’s favorite activity?___
A. Because he likes the sunny weather.
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【单选题】
Q2: What is the woman going to do this weekend?___
A. To go sailing .
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【单选题】
Q3: What does the woman love doing?___
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【单选题】
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【单选题】
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【单选题】
Q2: Which age group would be the most likely to visit their friends and relatives?___
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【单选题】
Q3: What does the speaker say about listening to music as a leisure activity for British people?___
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【单选题】
Q4: According to the survey, how are leisure activities related to age?___
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【单选题】
Q1: Why was the girl excited?___
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【单选题】
Q2: What happened when the man was 13 years old?___
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【单选题】
Q3: Why did the man’s mom give him a big hug?___
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【单选题】
Q4: What color is the girl going to wear for her next competition?___
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【单选题】
Q2: According to the passage, what is considered as bad luck?___
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【单选题】
Q3: Why is it considered bad luck to see a black cat crossing one’s path?___
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【单选题】
Q4: According to the passage, what will bring people good luck?___
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【单选题】
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【单选题】
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【单选题】
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【单选题】
Q4: How will the new high-speed train affect the man?___
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【单选题】
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【单选题】
Q2: What is the present situation about Americans’ commuting to work?___
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【单选题】
Q3: Why does Steven choose to have an extreme commute?___
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【单选题】
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【单选题】
Q2: What is the actual reason that Katy doesn’t want to attend Jason’s party?___
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【单选题】
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【单选题】
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【单选题】
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【单选题】
Q2: Why did some stores open at midnight on Thanksgiving night?___
A. To attract young customers .
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【单选题】
Q3: How many Black Friday shoppers were reported to go to the shops at midnight this year?___
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【单选题】
Q4: What can we learn about the 15-year-old Jenny?___
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【单选题】
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【单选题】
Q2: When did the man first do a triathlon?___
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【单选题】
Q3: How does the man feel about running?___
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