不具有安胎功效的药物是()
A.杜仲
B.续断
C.菟丝子
D.紫河车
参考答案:D
These are all ________houses for the homeless.
A.newly - building
B.newly-builder
C.new - building
D.newly - built
从资源分配的角度可将设备分为【 】、共享设备和虚设备。