对唇膏涂抹的检查要求是（）。
A.是否符合喜好
B.是否规整
C.有无外溢
D.有无残缺
参考答案：B, C, D
_____ you may have, you should gather your courage to face the challenge. [ ]
A. However a serious problem
B. What a serious problem
C. However serious a problem
D. What serious a problem
胎儿出生时体内储备的铁一般可满足婴儿出生后（）。
A.1～2个月
B.4～6个月
C.6～8个月
D.8～12个月
E.1～2岁
