皮皮学,免费搜题
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搜题
【多选题】
提高振荡电路的固有频率可以通过哪些手段:
A.
使用加入磁介质的电感
B.
减少电感线圈截面积
C.
使用加入大介电常量的电介质的电容器
D.
减少电容器极板面积
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【单选题】●In order to improve the performance of a network server,you need to select bus or local bus.The appropriate local bus is (69) . (69)
A.
VESA
B.
ISA
C.
EISA
D.
PCI
【单选题】In oder to take the first bus, he got up very early.此句中,in order to take the first bus所做成分是
A.
主语
B.
谓语
C.
宾语
D.
状语
E.
定语
F.
补语
G.
表语
【简答题】阅读理解 In 1963,former Senator Gaylord Nelson began to worry about our planet. Nelson knew that our world was getti ng dirty and that many of our plants and animals were dying. He wondered why most peopl...
【单选题】In order to improve the performance of a network server, you need to select bus or local bus. The appropriate local bus is(69).
A.
VESA
B.
ISA
C.
EISA
D.
PCI
【多选题】下列属于鱼肉里盐溶性蛋白质的特点的有
A.
占肌肉总蛋白的 20-35%
B.
由肌球蛋白和肌动蛋白组成,分别构成肌原纤维的粗丝和细丝
C.
热带鱼的该蛋白比寒带鱼的稳定
D.
在鱼糜加工中应特别防止此类蛋白的变性
【单选题】He got up early _____catch the first bus yesterday morning. [     ]
A.
in order to
B.
so that
C.
in order to not
【单选题】In order to improve the performance of a network server, you need to select bus or local bus.The appropriate local bus is
A.
VESA
B.
PCI
C.
EISA
D.
ISA
【单选题】______ catch the late bus, the man ran quickly.
A.
In order not to
B.
So as to
C.
In order to
【简答题】Nelson综合征( )。
【单选题】蒸汽冷凝时的热阻( )。
A.
决定于汽膜厚度
B.
决定于液膜厚度
C.
决定于汽膜和液膜厚度
D.
主要决定于液膜厚度,但汽膜厚度也有影响。
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