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【单选题】
普通纯铜是铜的质量分数不低于多少?
A.
99.0%
B.
99.7%
C.
99.9%
D.
99.5%
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【单选题】下列哪项关于痛风的说法错误 【 】
A.
临床多见于40岁以上的男性
B.
女性多在绝经期前发病
C.
近年来发病呈上升趋势和年轻化
D.
不是所有的高尿酸血症患者都会发展为痛风
【简答题】They have never met, but they have been in ________ with each other for years.
【单选题】They have never met, but they have been in__________with each other for years.
A.
letter
B.
note
C.
correspondence
D.
paper
【简答题】In effect, the driving system works by transmitting engine power to the driving wheels. 英译汉:
【简答题】细胞的形态结构与( )的相关性和一致性是很多细胞的共同特点。
【单选题】设有下列声明语句: int i,j; float x,y; doubleu,v; 下列哪些赋值是合法的?( )
A.
i=x;
B.
x=u+y;
C.
v=x
D.
y=j/i*x
【单选题】Children are often ______ about everything they have never met before.
A.
familiar
B.
content
C.
curious
D.
satisfied
【单选题】If your friend have a crash on someone on Wechat and they have never met each other, you should_____.
A.
. think her/his behavior is so silly and pay no attention to it.
B.
to blame him/her .
C.
Tell him/her to enlarge the of real-life friends.
D.
Do the same thing as him/her.
【简答题】细胞的 与 的相关性和一致性是很多细胞的共同特点
【单选题】关于坐骨神经痛,下列说法错误的是( )。
A.
从下腰部向臀部、大腿后方、小腿外侧至足部的放射痛
B.
是由于 L5-S1 神经根受压所致
C.
从下腰部向臀部、大腿前方、小腿外侧至足部的放射痛
D.
患者喷嚏或咳嗽由于腹压增加 , 疼痛加重 ,
E.
早期表现为痛觉过敏 , 病情较重时出现感觉迟钝和麻木。
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