题目内容
电力机车直流牵引电动机通常采用调速方法有____和____。
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Directions: Translate the following passage from English to ChineseParents often expect their sons to be more interested in the world outside the family than their daughters. Many parents also believe that daughters need more protection than sons. For example, they may require their daughters to come home earlier at night and forbid them to go to places where they might let their sons go. Such protectiveness often discourages girls from being independent and exploring their environment. Increasingly today, many parents try to bring up their children in a gender-neutral way. They encourage their sons to express their feelings. They encourage their daughters to be independent.
Direction: In this part, you should translate the following passage from English into Chinese.The male gender role is a complex one to fulfill. It is true that males are likely to enjoy many advantages. They usually earn more than women. They are also less likely than women to experience discrimination because of their gender. However, men do experience some disadvantages throughout their lives. Just as women are more often pushed toward the roles of wife and mother, men are pushed into the role of provider for their families. As a result, a man’s identity may be strongly connected to his job.
电解液同纯硫酸和纯水组成。
蓄电池与汽车上的用电器串联。
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