当肾病患者Ccr<10ml/min时,属于()
A.肾衰期
B.肾功能轻度损害
C.肾衰代偿期
D.肾衰失代偿期
E.尿毒症期
参考答案:E
When ________ on sand, the plant grows close to the ground, ________ narrow leaves and small
flowers. [ ]
A. grown; to have
B. growing; having
C. growing; and have
D. grew; having
四支试管分别充满O2、NO2、Cl2、NH3四种气体,把它们分别倒立于盛有下列各种液体的水槽中,发生的现象如下图所示,其中充满Cl2的试管是[ ]
A.
B.
C.
D.