韩-薛-柯病的主要临床表现（）
A.出血
B.骨质缺损、突眼
C.皮疹
D.尿崩、生长迟缓
E.尿VMA增高
参考答案：B, D
After the new technique was introduced, the factory produced _____ cars in 2010 as the year before.
A．as twice many
B．as many twice
C．twice as many
D．twice many as
腕管是如何构成的？内有何结构通过？
