【C14】A．capitalB．certificationC．cultivationD．consultation

【C14】A．muchB．lessC．moreD．little

【C14】A．neverthelessB．howeverC．moreoverD．therefore

【C14】A．toB．forC．withD．in

【14】A．capitalB．capitolC．captainD．capture

According to the author, any city other than a capital______.A．may look like a capitalB．st

在研究强心苷构效关系时，人们发现强心苷必备的活性基团为（)。 A．环戊烷多氢菲 B．C3－OH C．C14－OH D．C1