豹狮车变矩器内的油是液压油，容量是28L。
参考答案：对
用适当的介词填空。
1. Jack is a reporter____ Daily Report.
2. The students are going a field trip.
3. Please wait____me.
4. This is a picture panda.
5. Listen____ your teacher carefully (认真地).
米勒指数
