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【单选题】
关于肝转移癌的MRI表现，哪项是错误的（）A.
一般T 1 WI呈稍低信号
B.
T 2 WI呈稍高信号
C.
病灶中心可呈长T 1 长T 2 信号
D.
“灯泡征”
E.
“牛眼征”是肝转移癌特征性表现之一
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举一反三
【单选题】— What do you think of our new school? — ___________
A.
It’s very well.
B.
It’s very good.
C.
No. I don’t like it at all.
D.
The same to you.
【简答题】钢的热处理是通过钢在 态下经过 、 和 ,使其获得所需 与 的一种工艺方法。
【简答题】阅读理解。 This is our classroom. It's very big. It has very big windows. There are 45 students in our class. Everyone has a desk and a chair. They are all new. We look after them very well. In our classro...
【单选题】-This picture is very nice, but I think it's too small for our room. -( ).
A.
I agree. Let's look for a bigger one
B.
You're quite right. What a good idea
C.
I agree. Our room is very small
D.
I agree. Let's look for a nicer one
【简答题】钢的热处理是通过钢在固态下的 、 和 ,改变钢的内部组织,从而改变其 的工艺方法。
【单选题】There's no denying that our boss is a businessman who is very ______ and mercenary.
A.
keen
B.
calculating
C.
acute
D.
astute
【简答题】钢的热处理是通过钢在( )下的( )、( )和( ),改变钢的内部组织,从而改变性能的工艺方法。
【简答题】钢的热处理是通过钢在 固态 下 ,进行 、 和 , 改变钢的内部 组织 , 从而改变 性能 的一种工艺方法。
【简答题】At the very top of Maslow's hierarchy of five needs is our human need for “safety”.()
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