新设备投运后(),设备检修(消缺)前后()应进行红外检测。
A.一周内;一周内
B.一周内;一个月内
C.一个月内;一周内
D.一个月内;一个月内
参考答案:B
皮质醇增多症病人皮肤菲薄的原因主要是()。
A.糖异生增强,致皮肤营养障碍
B.脂肪代谢障碍
C.蛋白质合成障碍
D.蛋白质吸收障碍
E.蛋白质分解消耗亢进
按要求完成句子,每空一词。
1. Please take the book to Lucy.(改为否定句)
___________ ___________the book to Lucy, please!
2. He plays sports every day.(改为一般疑问句)
___________ he ___________sports every day?
3. The card is in the drawer.The book is in the drawer. (合并为一个句子)
The card___________ the book ___________ in the drawer.
4. Are they your father and mother? (改为同义句)
Are they your ___________?
5. She has a white tennis racket. (对划线部分提问)
_________ ___________ she ___________?