蛇串疮皮损鲜红，疱壁紧张，灼热刺痛，口苦咽干，烦躁易怒，大便干，小便黄。舌红，苔薄黄

16的平方根是[ ]

A．4

B．-4

C．±4

D．256

She was afraid ________ the yard because she was afraid ________ by the big dog

________ at the gate. [ ]

A. to go into; to be bitten; lay

B. of going into; to bite; laying

C. of going into; to be bitten; lying

D. to go into; of being bitten; lying

下列()情况不属于视同买卖房屋。

A.以房产抵债或实物交换房屋

B.以房产作为投资或作股权转让

C.买房拆料或翻建新房

D.房屋赠与

房地产销售一般根据项目的( )等因素决定销售人员数量。

A．销售量

B．销售目标

C．人员准备

D．销售阶段

E．广告投放

滚动体是圆柱滚子的轴承是滚针轴承。