保险经纪机构未按照规定缴存保证金的,由中国保监会责令改正,可处最高罚金为()。
A.10万元
B.20万元
C.30万元
D.50万元
参考答案:A
裸藻类植物,体内含有叶绿素并需光,但生物学家却能在黑暗环境中栽培此裸藻(培养基内加入葡萄糖)。这说明[ ]
A.裸藻是异养生物
B.裸藻不能进行光合作用
C.裸藻既能营自养生活又能营异养生活
D.叶绿素行使功能时不需光
根据句意及首字母提示完成单词。
1. We have many r____ at school. For example, we can't eat in the classroom.
2.It's raining. Don't play basketball o____ the room; you’d better stay in the room.
3. W____ your hands before meals. It's good for your health.
4. Be friendly to each other boys. Don't f____ again.
5. Don't run in the h____. It's dangerous.