镍铬烤瓷合金中的主要成分是
A.镍
B.铬
C.钼
D.铝
E.硅
参考答案:A
解析:烤瓷用非贵金属合金主要是镍铬合金,镍的含量70%,铬占25%,此外还有锰、铝、钼、硅、铁等微量元素。
Little Tom went to the stadium in a hurry, only ____________ the game had been put off.
A.Being informed
B.informed
C.to be informed
D.to informed
根据中文提示完成下列句子。
1. I went to Beijing last year and___________________ (爱上了它).
2. I___________________( 与 ……大吵了一架)my cousin yesterday.
3. While she___________________(正在通电话), Davy met another dog outside the station.
4. I___________________(在……真的不好过)science last semester.
5. You'll ___________________(能够谋生)by doing something you love.