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搜题
【判断题】
表现画面中各种物体相互间的空间关系或位置关系是。
A.
正确
B.
错误
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【单选题】磺胺类药物通过抑制下列哪种酶而起作用?
A.
一碳单位转移酶。
B.
二氢叶酸还原酶
C.
二氢叶酸合成酶
D.
二氢蝶酸合酶
E.
Dna解旋酶
【简答题】阅读下列程序并写出运行结果。
【单选题】. When talking about his road to success in an interview, he owed his success ______ his mother.
A.
for
B.
in
C.
on
D.
to
【单选题】磺胺类药物通过抑制下列哪种酶而起作用
A.
一碳基团转移酶
B.
二氢叶酸还原酶
C.
二氢叶酸合成酶
D.
β— 内酰胺酶
E.
DNA 回旋酶
【单选题】He owed most of ________ he had to his respectable teacher. [     ]
A.
that
B.
which
C.
what
D.
whether
【单选题】The winner of the Grand Slams said that he had owed his   success to many people,____ his parents . [     ]
A.
after all
B.
by chance
C.
on purpose
D.
in particular
【简答题】阅读下列程序并写出运行结果。
【单选题】He owed his success to luck more than to capacity.
A.
他的成功是幸运超过能力。
B.
他获得成功很大程度是幸运,而不是能力。
C.
他把自己的成功归功于运气而不是能力。
D.
他成功是靠能力而不是运气。
【单选题】He owed his success to luck more than()capacity.
A.
on
B.
to
C.
in
D.
at
【简答题】电池片焊接中电烙铁的温度应控制在 ________________ 。
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