沙门菌属的抗原构造复杂,但不包括()
A.0抗原
B.H抗原
C.Vi抗原
D.血凝素抗原
E.毒力抗原
参考答案:D
拍卖一非公物房地产,市场价3200万元,确定保留价2500万元,起拍价2300万元,成交价3100万元,事先未约定佣金标准,拍卖人可以向委托人收取的佣金最高为()万元。
A.115
B.125
C.155
D.160
74. --- Sally, would you ______ the story?
--- But I told the second part of the story this morning! It should be Jean’s turn.
A.pick up
B.put up
C.bring up
D.make up