接通回气枪后,枪前端往外漏气,是回气枪的()损坏造成的漏气。A、弹簧断裂 B、弹簧未顶 发布时间:2018-02-19 18:35 │ 来源:www.tikuol.com 题型:单项选择题 问题: 接通回气枪后,枪前端往外漏气,是回气枪的()损坏造成的漏气。A、弹簧断裂B、弹簧未顶开C、外密封圈D、内密封圈
题型:单项选择题 Make sentences. 连词成句,请注意标点符号。1. is doing he what (?) 2. he an doing experiment is (?) 3. you doing are what (?) 4. are woods in the they (.) 5. picking leaves the up are they (?) 6. Zoom report is writing a (.) 查看答案