糖皮质激素的作用机制是()。
A.抑制醛固酮分泌
B.抑制抗利尿激素分泌
C.抑制炎症反应
D.抑制免疫反应
E.抑制钠、氯的重吸收
参考答案:A, B, C, D
平均产量指每单位()平均生产的产量。
A.固定要素
B.产品存量
C.可变要素
D.固定资产
If you _____ my advice, you _____ your failure now. You _____ your victory ?[ ]
A. took; wouldn't cry over ; would celebrate?
B. had taken; wouldn't have cried over; would have celebrated?
C. had taken; aren't crying over; are celebrating?
D. had taken; wouldn't be crying over; would be celebrating