— How do you find the new book by JK Rowling?

—__________. I guess she is out of her talent.

A．With the help of my mother.

B．By accident.

C．Very boring

D．In the library.

ART洞形准备描述哪项是错误的

A．使用棉卷隔湿后进行

B．牙用手斧扩大人口，以便挖匙进入

C．将软龋去除干净

D．接近髓腔的牙本质应尽量去除

E．用棉球保持龋洞干燥清洁