题目内容
主油路油压过低可能的原因是()。
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主油路油压过高一般是由油泵故障引起的。
失速转速过高有可能是液力变矩器故障。
D. Listen to the passage and fill in the blanks with the words you hear. The passage will be read three times.[音频]Hello, I'm David. This is the first time I'm talking to you. First of all, let me tell you something about myself and my family. I'm (1), and I'm a first-year student in a technical (2). There are four people in my family: my dad, my mom, my sister and me. We live in a (3). My dad is tall. He has brown hair and blue eyes. My mom is short. She has (4) and brown eyes. My sister Mary is twelve years old, and she's in the (5). We love each other and we often go outing together over the weekend.
下列哪项不是炎症渗出的促进因素
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