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【单选题】
高速钢的红硬性取决于( )。A.
马氏体的多少
B.
淬火加热时溶入奥氏体中的合金元素的量
C.
钢中的碳含量
D.
钢的化学成份
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举一反三
【单选题】列关于水肿特点的叙述，错误的是
A.
心源性水肿，首先出现于机体下垂部位
B.
肾性水肿，首先出现于眼睑和面部
C.
肝脏性水肿，以腹水明显
D.
粘液性水肿，指压凹陷不易回复
【简答题】One hundred million dollars will be invested.
【单选题】. --- It’s said that there are more than 1 million citizens in the county. ---Exactly. One reason is that people are____into it in great numbers.
A.
breaking
B.
filling
C.
pouring
D.
hurrying
【简答题】A)1 million. B)1/4 million. C)1/2 million. D)2 million.
【单选题】With a total of 1,300 million people, China is one of the most densely ______ countries in the world.
A.
populated
B.
polluted
C.
crowded
D.
concentrated
【简答题】If I had one million yuan, I would buy you a house! Do I have one million yuan? No, I don’t. So I only can spend ten fen on this short message, sending you my best wishes! Today SMS—Short Message Serv...
【单选题】下列关于接触性皮炎的皮损特点的叙述，错误的是
A.
皮损一般为红斑、肿胀、丘疹、水疱等
B.
皮损多局限于接触部位，边界清楚，形状与接触物大抵一致
C.
发生于组织疏松部位，表现为皮肤局限性水肿
D.
对称分布，皮损以丘疹、结痂、鳞屑为主
E.
皮疹不仅局限于接触部位，还可泛发全身
【简答题】Extract one (Jo):__________
【单选题】The tool for tattoo-making penetrates the skin ______.
A.
by one million meters
B.
by one centimeter
C.
by one millimeter
D.
by a million millimeters
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