含碳量大于0.0218%小于2.11%的铁碳合金称为()。
参考答案:钢
同义句转换。
1. That dog likes running after cats. (写出同义句)
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2. Look after your pet well. (写出同义句)
3. You should listen to your teacher. (写出同义句)
4. We stayed at home because the weather was bad. (写出同义句)
5. The two bags don't look different. (写出同义句)
中央银行作为银行的银行,其对银行的业务包括()
A.保管外汇和黄金储备
B.作为最后贷款人
C.集中准备金
D.发行货币
E.组织全国清算