问题
填空题
高压配电系统主要由（）面高压开关柜、（）台主变压器组成。
答案
参考答案：22；4
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高压配电系统主要由（）面高压开关柜、（）台主变压器组成。
参考答案：22；4
| 完形填空。 | |||
| Kate Smith is a student. She __1__ a brother and a sister. __2__ are Jack Smith and Jenny Smith. They all __3__ sports. Kate __4__ baseball. Jack likes soccer and Jenny likes ping-pong ball. Their mother gives (给) __5__ lots of food every day. | |||
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