血红素合成的限速酶是（）
A.ALA合成酶
B.尿卟啉原Ⅲ合成酶
C.亚铁螯合酶
D.尿卟啉原I合成酶
E.粪卟啉原氧化酶
参考答案：A
Jane’s pale face suggested that she______ ill, and her parents suggested that she medical examination.
A．be; should have
B．was; have
C．should be; have
D．was; has
生脉散的组成为
A．人参、麦冬、五味子B．黄芪、白术、防风C．人参、白术、茯苓、甘草D．人参、干姜、白术、甘草E．人参、黄芪、白术
