164÷45=3(个)…29个,
3+1=4(个),
答:装完这些梨需要4个篮子.
故选:B.
—Why did your parents buy a shiny golden silk dress yesterday?
—They bought it _____ me. It's my birthday today! [ ]
A. at
B. on
C. in
D. for
船舶在锚泊时出现偏荡现象,当锚链角(锚链与风向之间的夹角)和风舷角为多少时,锚链所受张力达最大值()?
A.锚链角最小,风舷角最大
B.锚链角最小,风舷角最小
C.锚链角最大,风舷角最小
D.锚链角最大,风舷角最大