Claire went into the city and bought curtains, , a carpet and bedding.
A:cushions
B:carriages
C:cupboards
D:conflicts
六年级五名同学的体重分别是:38、35、42、37、40.这组数据的中位数是( )
气体的流速越大,压强越小.下列现象的产生与此相关的是( )
从右往左数, 是第____个, 是第____个,第2个是____。
— _____ you at school last night?
— No, I _____ at home.