熔断器的额定电流是指长期通过而不使其熔化的()电流。
A、最小
B、最大
C、平均
D、瞬时
参考答案:B
句型转换。
1. I'd like some green tea to drink. (就画线部分提问)
________ _______ you like _______ _______?
2. A bowl of dumplings is RMB6. (就画线部分提问)
________ _______ is a bowl of dumplings?
3. My sister's favorite food is dumplings. (就画线部分提问)
________ _______ your sister's favorite food?
4. He likes tomato and egg soup. (变为否定句)
He ________ ________ tomato and egg soup,
5. She'd like a bowl of chicken soup. (就画线部分提问)
________ ________ ________ of chicken soup would she like?
光纤外部有涂覆保护,所以光纤有()抗拉强度
A.很低
B.足够
C.很高