下列哪些性质属于地西泮的理化性质( )
A. 遇酸或碱受热易水解
B. 本品可按1,2或4,5开环水解
C. 4,5开环为不可逆水解
D. 可溶于稀盐酸与碘化铋钾生成橘红色沉淀
exercise is the least productive way to loose weight.
A. 对
B. 错
—Wouldyouliketoplaytabletenniswithme?—Idon’tfeellikeit.Iwouldrather_____athomeandwatchTV.
A. stay
B. tostay
C. staying
D. stayed
Shewassurprised_____melastnight.
A. tosee
B. see
C. saw