一般来说,我们用一定量的()使阳树脂再生。
A.硝酸
B.硫酸
C.盐酸
D.磷酸
参考答案:C
用所给单词的适当形式完成下列句子。
1. There are many (dish) on the table.
2. When (do) you arrive here yesterday?
3. Jenny usually (eat) lunch at home.
4. Danny and Jenny can speak a little (China).
5. How many (bus) are there in front of the park?
统计分析表明,“关键的事总是少数,一般的事常是多数”,这意味着控制工作最应重视_____.
A.突出重点,强调例外
B.灵活、及时和适度
C.客观、精确和具体
D.协调计划和组织工作