低碳钢塑性好切削热粘刀,切削时产生大,容易,切屑不易折断,切削0性()。
参考答案:差
根据句意,用括号中所给单词的正确形式填空,每空一词。
1. So far, I haven't made a (decide) about where to go for the coming summer holidays.
2. This year it has rained so (heavy) in South China that lots of problems are caused.
3. When we walked past the playground yesterday, we found him (lie) on the grass, enjoying the sunset.
4. Jack is busy preparing for a party to celebrate his sisters (twelve) birthday. He wants to give her a
big surprise.
5. —On April 14th, an earthquake hit Yushu and destroyed its (beautiful) completely.
—It's a great pity.
历史已经不止一次地告诉我们:当社会急遽变化的时候,新的事物不断涌现,旧的关系不断改变,语言受到冲击;随着变化发生,我们眼前便出现一个大矿藏。由于这种语言的规律还没有完全成形,显得幼稚、粗糙、混乱,然而其中确有宝贝,埋藏着“语言的金子”。如果不加选择地按原样搬用,势必破坏语言的纯洁,倘使加工铸炼,却可以创造艺术语言的典范。这是摆在作家面前的现实。 下面对文段的观点,概括正确的一项是( )。
A.当社会急遽发生变化时,语言也会随着发生变化
B.随着社会的急遽变化,语言发生变化,作家应重视铸炼语言
C.在社会的急遽变化时期,作家应承担起创造艺术语言典范的重任
D.我们面对的是一座语言大矿藏,其中确有宝贝和金子