一个人的思维能够直接指向问题的关键和核心,迅速地把握事物的本质和规律,这是指思维的
A.逻辑性 B.深刻性C.敏捷性 D.灵活性
参考答案:B
根据下列句子及所给单词首字母,写出各单词的完全形式(每空限一词)
1. Your pale(苍白的)face s____bad health. You'd better go to see the doctor at once.
2. What a delicious s !I guess Mum is cooking fish in the kitchen now.
3. Tommy has run out of money, so I o him some help yesterday.
4. Taiwan b to China.
5. Recently, our math teacher is i in watching football games.
下图是宋应星在《天工开物》中记载的花楼机,结构复杂而精密,专门织造精细的丝织品。但当时的手工业并没有向机器生产转变的迹象。对此,最合理的解释是()
A.明清工匠缺乏技术的积累
B.生产革新缺乏足够的市场需求推动
C.闭关锁国政策阻碍了外来技术的传入
D.官府对手工业生产的规模有严格限制