问题
单项选择题
飞行中，蓝液压系统由谁供压？
A、冲压空气涡轮和电动泵
B、发动机泵
C、动力传输组件
D、以上都不对
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
飞行中，蓝液压系统由谁供压？
A、冲压空气涡轮和电动泵
B、发动机泵
C、动力传输组件
D、以上都不对
参考答案：A
| 阅读理解，根据表中内容，在短文中填入适当的单词或词组 | ||||||||||||||||||||||||
Tom and Jim live in the same street. They’re classmates. They often go to school together. Tom usually _______ (1) at around a quarter to seven and ________(2) at around a quarter past seven. He eats lunch at _______(3) o’clock at school. He usually _______(4) quite early at about ten to six. Jim usually gets up at around _______(5). He _______(6) eat breakfast in the morning. He eats lunch at _______(7) at home, because his home is near the school. Jim eats dinner quite _______(8) at about _______(9). Tom and Jim go to bed at the _______(10) time—at about twenty past nine. | ||||||||||||||||||||||||