农药混用时应全面考虑其利弊,如______混用可以病虫兼治。
A.有机与无机农药
B.无机农药之间
C.同类性质的农药
D.杀虫剂和杀菌剂
参考答案:D
Shanghai Expo has been building an Expo Village for the participants, but other choices will also be ____ if the Expo Village does not satisfy their needs.
A.accessible
B.available
C.affordable
D.approvable
原发性痛风的防治目的不包括()
A.增加体重
B.防止尿酸盐沉积
C.迅速终止急性关节炎的发作
D.防止尿酸结石形成
E.防止肾功能损害