自耦减压起动器的自耦变压器设计是短时工作制的,故对每次()的()时间间隔都有一定的规定。
参考答案:起动;持续
用所给单词的适当形式填空。
1. The girls wear __ ( color) clothes because they want to be beautiful
2. I love sunglasses. They are the (cool) things.
3.— Can I help you?
—Yes , I'd like _(today) newspaper.
4. Helen has three __ ( child) .
5. I listened, but I heard _ ( something) .
JDPIQS行业调研成绩公布是在每年的()月
A、9月
B、10月
C、11月