问题
单项选择题
着陆时，襟翼在10单位，油门在着陆状态，起落架未放下，当LRRA到达800英尺时，（）
A、产生断续的喇叭声
B、产生连续的喇叭声
C、啸叫声
D、产生连续的喇叭声，可以按压警告切断开关复位
答案
参考答案：D
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着陆时，襟翼在10单位，油门在着陆状态，起落架未放下，当LRRA到达800英尺时，（）
A、产生断续的喇叭声
B、产生连续的喇叭声
C、啸叫声
D、产生连续的喇叭声，可以按压警告切断开关复位
参考答案：D
| 完形填空。 | ||||
| Michael is a boy. 1 is thirteen years old. He is 2 England. He is a student. He has a big nose, a small mouth and big eyes. He has a sister. 3 name is Mary. She is ten. She is a student, 4 . She has a small nose, a wide mouth and small eyes. 5 are in the same school,but in different grades. They have a nice house and a happy family. | ||||
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