问题
判断题
38CrMoAl由于含铝高，钢液稠，容易出现点状偏析。
答案
参考答案：对
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38CrMoAl由于含铝高，钢液稠，容易出现点状偏析。
参考答案：对
| 阅读理解。 | ||||||||||||||
| ||||||||||||||
| 1. Charlie Chaplin was born in _______. | ||||||||||||||
| A. England B. America C. France | ||||||||||||||
| 2. Charlie Chaplin's parents _______. | ||||||||||||||
| A. were not very rich B. were born in London C. had a traveling theater company | ||||||||||||||
| 3. Charlie began to make money when he was _______ years old. | ||||||||||||||
| A. 15 B. 21 C. 5 | ||||||||||||||
| 4. Was Charlie a film actor in 1912? | ||||||||||||||
| A. Yes, he was. B. No, he wasn't. C. I don't know. | ||||||||||||||
| 5. Which of the three is NOT true? | ||||||||||||||
| A. Charlie worked in Hollywood. B. When Charlie died, nobody was sad. C. Charlie worked as an actor and a film director for more than 50 years. |
