铸造低合金钢的牌号是以()表示的。
参考答案:化学成分
(2014年北京市西城区高三5月二模试题)26. Sometimes, ______ a patient a get-well card is better than visiting him.
A.to be sent
B.being sent
C.having sent
D.sending
It was in the village____the famous signer was born and brought up____she built a hope primary school.
A.that; that
B.where; where
C.where; that
D.that; where