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【多选题】
钢化玻璃的特性包括( )。A.
机械强度高
B.
抗冲击性好
C.
弹性比普通玻璃大
D.
热稳定性
E.
易切割、磨削
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举一反三
【多选题】词牌名为《蝶恋花》的词句有()
A.
越女淘金春水上，步摇云鬓佩鸣珰
B.
独倚栏干人窈窕，闲中数尽行人小
C.
照影摘花花似面，芳心只共丝争乱
D.
东风夜放花千树，更吹落，星如雨
【判断题】新生儿出生时脊柱是直的，至3个月能抬头时，脊柱出现第一个弯曲，颈部脊柱前凸；至6个月会坐，出现第二个弯曲，胸部脊柱后凸；到儿童1岁时能行走，出现第三个弯曲，腰部脊柱前凸。这种自然的弯曲至6-7岁时才为韧带所固定。
A.
正确
B.
错误
【单选题】患者女性，12岁，因“烧伤后瘢痕挛缩、畸形”来诊。6个月前患者家中不慎失火致全身多处烧伤，经当地医院治疗4个月后好转出院。现在全身多处瘢痕增生突起，瘙痒。整个面部均见红色瘢痕，鼻翼缺失，左、右两侧上睑和下睑外翻，双眼闭合不全，小口畸形。颈部瘢痕挛缩致颏颈粘连，颈颏角消失，能闭口。双手呈“爪形手”，腘窝瘢痕挛缩，屈曲畸形，直立行走受限。腋窝瘢痕挛缩，双上肢外展受限。会阴部瘢痕挛缩，部分遮盖尿道口。患...
A.
拇指内收
B.
近指间关节屈曲
C.
并指畸形
D.
掌心凹陷
E.
远指间关节背伸
【单选题】小儿脊柱发育的第2个弯曲在
A.
6个月后会坐时出现胸椎后凸
B.
1岁左右开始行走时出现腰椎前凸
C.
3个月随抬头动作的发育出现颈椎前凸
D.
7个月后会坐时出现胸椎后凸
E.
6～7岁时韧带发育后
【单选题】If the demand curve for desktop computers shifts rightward and at the same time the supply curve shifts leftward, then
A.
the equilibrium quantity definitely increases.
B.
the equilibrium quantity definitely decreases.
C.
the equilibrium quantity definitely remains the same.
D.
More information is needed to determine the effect on the equilibrium quantity.
E.
the equilibrium price definitely falls.
【判断题】The supply curve slopes up and to the right. If the demand curve shifts upward to a new curve which is everywhere higher than the old curve (but possibly of different slope) and if the supply curve do...
A.
正确
B.
错误
【单选题】If the demand curve for desktop computers shifts rightward and at the same time the supply curve shifts leftward, then
A.
the equilibrium price definitely rises.
B.
the equilibrium price definitely falls.
C.
the equilibrium price definitely remains the same.
D.
More information is needed to determine the effect on the equilibrium price.
E.
the equilibrium quantity definitely increases.
【判断题】The supply curve slopes up and to the right. If the demand curve shifts upward to a new curve which is everywhere higher than the old curve (but possibly of different slope) and if the supply curve do...
A.
正确
B.
错误
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