可作为贫血疗效观察的检测指标是()
A.RDW PLT
B.MCV MCHC
C.RDW RET
D.MCH MCV
E.RDW MCV
参考答案:C
We know from their greetings how much they expect _____ us. We won't let them down. [ ]
A. of
B. on
C. for
D. to
雁列脉中单脉的形态变化很大,主要有平直型和“S”型两类,其中平直型属于()
A.剪裂节理
B.张裂节理
C.无法断定