缺乏维生素B6可使新生儿()。
A.角膜软化
B.无眼畸形、脑积水
C.先天性异常
D.出血性疾病
E.出现抽搐
参考答案:E
—What's your_______ name?
—_______ name is Jack.
A. brother's, His B. brother, His C. brother's, He
何为橡胶制品的嵌件(或骨架)?