在生理条件下,血红素合成的限速步骤是合成()
A.ALA
B.胆色素原
C.尿卟啉原
D.粪卟啉原
E.线状四吡咯
参考答案:A
“She is no better at her lessons than you.” means _________
A.She studies better than you.
B.You study better than her.
C.Neither you nor she studies well.
D.Either you or she studies well.
糖尿病的诊断是糖尿病症状加上随机血糖()
A.≥7.0mmol/L
B.≥7.8mmol/L
C.≥10.0mmol/L
D.≥11.1mmol/L
E.≥13.9mmol/L