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【单选题】
腰椎结核时不是脓肿流注的部位是A.
腰大肌
B.
髂窝
C.
股三角或股骨小转子附近
D.
腰三角
E.
季肋部
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举一反三
【简答题】若一阶电路的时间常数为 1s ,则零输入响应每经过 1s 将衰减为原来值的( )。
【单选题】The signs were more ( ) in 2002.2002年的迹象更不好。
A.
optimistic
B.
ominous
C.
positive
D.
omit
【简答题】A．pessimistic B．hopeful C．desperate D．optimistic
【单选题】() is the study of 'the relation of signs to interpreters' (interpreters of signs being used).
A.
Semantics
B.
Syntactics
C.
Pragmatics
D.
semiotics
【单选题】"She is no less optimistic than her elder sister." The sentence means that
A.
she is not as optimistic as her elder sister.
B.
she is more optimistic than her elder sister.
C.
she is as optimistic as her elder sister.
D.
she is no more optimistic than her elder sister.
【简答题】阅读理解。 A Leg Walking Right Here are some signs + - x..., the signs are very different. They mean very different things. When you see them, you know what to do. This sign + means that you will add some ...
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