Many phone numbers ____________ zeros.[ ]
A. has
B. are
C. have
答案:C
大量清热解毒药配以疏散风热药,寓“火郁发之”之义的方剂是
A.清瘟败毒饮B.青蒿鳖甲汤C.普济消毒饮D.黄连解毒汤E.龙胆泻肝汤
按《2000通则》规定,C组贸易术语均由卖方负责签订运输合同。( )