既能祛风湿,通经络;又能降压,解毒的药物是()
A.独活
B.豨莶草
C.络石藤
D.忍冬藤
E.桑寄生
参考答案:B
“梨虽无主,我心有主”,说的是[ ]
A.要学会从众
B.要学会好奇
C.要养成良好习惯
D.要学会主宰自己,善于分辨是非
Sometimes I work ________ the day and sometimes _________ night.
A.on, at
B.at, on
C.at, in
D.in, at