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【单选题】
Jim spent  half an hour ______his work.
A.
finish
B.
to finish doing
C.
finishing to do
D.
finishing
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参考答案:
举一反三
【单选题】How old is he? [     ]
A.
I'm 13.
B.
He is 13.
C.
She is 13.
【单选题】The title of the text is a question: “Was Einstein a Space Alien?” the author answers the question in the negative and illustrates his answer with various supporting facts. Please organize the facts i...
A.
Other physicists like Max Planck, more senior and experienced than Einstein, were closing in on the answer, but he got there first
B.
He felt all the pressure and responsibility of any young husband and father
C.
He failed in producing a unified field theory
D.
Galison: if Einstein hadn’t been born, his 1905 papers would have been written in some form by others
E.
His brain looked much like any other
F.
Einstein himself credited his discoveries to imagination and questioning more so than orthodox intelligence
【单选题】—_____? —He's a doctor. [     ]
A.
Who is he
B.
Where is he
C.
How old is he
D.
What does he do
【单选题】The title of the text is a question: “Was Einstein a Space Alien?” the author answers the question in the negative and illustrates his answer with various supporting facts. Please organize the facts i...
A.
Other physicists like Max Planck, more senior and experienced than Einstein, were closing in on the answer, but he got there first
B.
He felt all the pressure and responsibility of any young husband and father
C.
He failed in producing a unified field theory
D.
Galison: if Einstein hadn’t been born, his 1905 papers would have been written in some form by others
E.
His brain looked much like any other
F.
Einstein himself credited his discoveries to imagination and questioning more so than orthodox intelligence
【单选题】下列关于酶的km值的叙述正确的是
A.
是反应速度达到最大速度时的底物浓度
B.
不能反映酶对底物的亲和力
C.
对有多个底物的酶,其Km值相同
D.
对同一底物,不同的酶有不同的Km
【单选题】下列关于酶的 Km 值的叙述,正确的是
A.
不 能 反 映 酶 对 底 物 的 亲 和力
B.
对同 一 底 物 , 不 同 的 酶有 不 同 的 Km 值
C.
是 反 应 速 度达 到最 大速 度 时 的 底 物 浓度
D.
对 有 多 个 底 物 的 酶 , 其 Km 值相同
【单选题】The title of the text is a question: “Was Einstein a Space Alien?” the author answers the question in the negative and illustrates his answer with various supporting facts. Please organize the facts i...
A.
Other physicists like Max Planck, more senior and experienced than Einstein, were closing in on the answer, but he got there first
B.
He felt all the pressure and responsibility of any young husband and father
C.
He failed in producing a unified field theory
D.
Galison: if Einstein hadn’t been born, his 1905 papers would have been written in some form by others
E.
His brain looked much like any other
F.
Einstein himself credited his discoveries to imagination and questioning more so than orthodox intelligence
【单选题】The title of the text is a question: “Was Einstein a Space Alien?” the author answers the question in the negative and illustrates his answer with various supporting facts. Please organize the facts i...
A.
Other physicists like Max Planck, more senior and experienced than Einstein, were closing in on the answer, but he got there first
B.
He felt all the pressure and responsibility of any young husband and father
C.
He failed in producing a unified field theory
D.
Galison: if Einstein hadn’t been born, his 1905 papers would have been written in some form by others
E.
His brain looked much like any other
F.
Einstein himself credited his discoveries to imagination and questioning more so than orthodox intelligence
【单选题】瑞氏染色中起溶解作用的有机溶剂是( )
A.
甲醇
B.
氯仿
C.
无水乙醇
D.
甲苯
E.
乙二醇
【单选题】The title of the text is a question: “Was Einstein a Space Alien?” the author answers the question in the negative and illustrates his answer with various supporting facts. Please organize the facts i...
A.
Other physicists like Max Planck, more senior and experienced than Einstein, were closing in on the answer, but he got there first
B.
He felt all the pressure and responsibility of any young husband and father
C.
He failed in producing a unified field theory
D.
Galison: if Einstein hadn’t been born, his 1905 papers would have been written in some form by others
E.
His brain looked much like any other
F.
Einstein himself credited his discoveries to imagination and questioning more so than orthodox intelligence
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