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【单选题】
将离体的线粒体放在无氧的环境中,经过一段时间后,其内膜上的呼吸链的成分将会完全以还原形式存在,这时如果忽然通入氧气,试问最先被氧化的将是内膜上的哪一种复合体?
A.
复合体I
B.
复合体Ⅱ
C.
复合体Ⅲ
D.
复合体Ⅳ
E.
复合体Ⅴ
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参考答案:
举一反三
【单选题】We were in Paris for two days, so we took the _____ to visit the Louvre ( 卢 浮宫 ).
A.
attitude
B.
margin
C.
opportunity
D.
destination
【简答题】I have a brother.He is __ 1_ __me. We were born in the same year.We__ 2 __16.Yesterday was an important day__ 3_ __friends. In the morning,_4____of us had a big test at the technical collage and then ...
【单选题】小脑幕切迹疝病人瞳孔变化及肢体瘫痪的特点是
A.
病变同侧瞳孔变化及同侧肢体瘫痪
B.
病变同侧瞳孔变化及对侧肢体瘫痪
C.
病变对侧瞳孔变化及同侧肢体瘫痪
D.
病变对侧瞳孔变化及对侧肢体瘫痪
E.
双侧瞳孔变化及对侧肢体瘫痪
【简答题】语法填空。 Yesterday on my way home I met a classmate of mine. We were in a primary school two years ago. Her name is Zhou Yan. I found she was much(1) (tall) than before. She told me that she liked playin...
【单选题】中国饮馔史上的第二代烹饪器具是。( )
A.
陶器
B.
铁器
C.
瓷器
D.
青铜器
【单选题】下列的SQL语句中,不是数据定义的语句是
A.
CREATE
B.
DROP
C.
GRANT
D.
ALTER
【单选题】a=4,b=2, 执行x=a-b的值后,x的值为( )。
A.
1
B.
2
C.
6
D.
8
【多选题】营业收入的实现可能引起( )。
A.
资产的增加
B.
所有者权益的增加
C.
负债的增加
D.
负债的减少
【多选题】跨国公司内部贸易的内容主要包括( )
A.
原材料
B.
待售最终品
C.
技术与服务
D.
中间品
【简答题】用when或 while填空 1. we were talking in the classroom, the teacher came in. 2. they got to the airport, it was raining. 3. she was reading a book,the phone rang. 4. I saw the boy, he was wearing a new co...
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