在任何情况下,接触线的拉出值不宜大于()mm。
A.300
B.400
C.450
D.500
参考答案:C
-Which of the two Tshirts do you prefer?
-__________is OK! I don’t like their styles.
[ ]
A. Either
B. Neither
C. Both
D. All
问曰:妇人年五十所,______,何也师曰:此病属带下。何以故______,何以知之______,故知之。当以______主之。