建筑物4层以下采用市政直接供水有什么优点?
参考答案:
可充分利用市政管网压力,避免加压浪费资源。
You were stupid to try climbing up there. You ______ yourself.
A.can kill
B.might have killed
C.might kill
D.must have killed
原发性甲状旁腺功能亢进,可见于以下情况()
A.异位甲状旁腺
B.多发甲状旁腺腺瘤
C.甲状腺腺癌
D.单发甲状旁腺腺瘤
E.甲状旁腺增生