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【单选题】
马卵巢的特殊结构是A.
卵巢囊
B.
、卵巢门
C.
、排卵窝
D.
、卵巢系膜
E.
、卵巢固有韧带
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反馈参考答案：
举一反三
【单选题】Receiving the report that the plane crashed, the government took measures .
A.
at no time
B.
in no time
C.
at a time
D.
of all time
【简答题】The
pilot lost contact with the military base, ___ the plane crashed in the desert.A. by
means of which B. for
which C. among
which D. as
a result of which
【单选题】The pilot lost control with the military base, the plane crashed in the desert.
A.
by means of which
B.
for which
C.
in case of which
D.
as a result of which
【单选题】已知某企业只生产一种产品，单位变动成本为45元/件，固定成本总额为60 000元，产品单价为120元，该企业当期保本销售量为( )。
A.
800件
B.
500件
C.
1333件
D.
533件
【单选题】The wing of the plane in mid-air and the plane crashed.
A.
broke in
B.
broke back
C.
broke out
D.
broke away
【简答题】A．All the passengers were killed. B．The plane crashed in the night. C．No more survivors have been found. D．It's too late to search for survivors.
【简答题】A small plane crashed into a house Sunday afternoon, killin g the pilot and destroying half of the home. The family inside the house escaped without injury. The single-engine airplane crashed about 5:...
【单选题】The pilot lost contact with the military base,______the plane crashed in the desert.
A.
among which
B.
for which
C.
by means of which
D.
as a result of which
【单选题】The pilot lost contact with the military base,______the plane crashed in the desert.
A.
by means of which
B.
for which
C.
among which
D.
as a result of which
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