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【单选题】
人或动物体内代表个体特异性的能引起强烈而迅速排斥反应的抗原系统A.
组织相容性抗原
B.
移植抗原
C.
主要组织相容性复合体
D.
主要组织相容性抗原
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举一反三
【单选题】Mr.Johnson,together with his wife and two daughter, to arrive this evening.
A.
were
B.
are
C.
was
D.
is
【单选题】Mr. Johnson, together with his wife and two daughters, ____ to arrive on the evening flight.
A.
are going
B.
are
C.
will be
D.
is going
【简答题】Mr. Johnson, together with his wife and two daughters,______(已经投票选举她).
【简答题】Mr. Johnson, together with his wife and two daughters,______(已经投票选举她).
【单选题】Mr. Johnson, together with his wife and two daughters, ______to arrive on the evening flight.
A.
are going
B.
are
C.
will
D.
is
【单选题】Recently, Mr. Johnson, together with five other men, __________ one of the lifeboats, and sailed 800 miles to the island, where there is a lake with rich fresh water. [ ]
A.
have been to
B.
has been to
C.
has taken
D.
have taken
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