Atoll支持的CW测试数据格式有（）
A..dAt
B..txt
C..CSv
D..hd
参考答案：A, B, C, D
新生儿期的保健的原则
A．保温
B．清理呼吸道
C．断脐
D．预防感染
E．以上全是
The little boy can wrote many poems (诗歌). That's really ______.[ ]
A. unusual
B. usual
C. creative
D. talented
