Momma, in this autobiographical account, was Marguerite’s mother.（)

There is a page missing in this book.（英译中)

He is a key witness in this case.（英译中)

According to this passage, research in this area is characterized as ______.A．empirically

【C9】A．In any caseB．In caseC．In case ofD．In this case

______ at in this way, the air pollution in this region doesnt seem so serious.A．Having lo

A research center has been set up in this