There were few new words in the English competition for your daughter,_______?

A．were there

B．weren’t there

C．aren’t there

D．are there

碱性磷酸酶在骨肿瘤诊断中的意义有

A．成骨性骨肿瘤伴碱性磷酸酶增高，提示骨肉瘤可能性大

B．溶骨性骨肿瘤伴碱性磷酸酶增高，提示预后不佳

C．成骨性骨肿瘤伴轻度碱性磷酸酶增高，提示预后较好

D．经治疗后碱性磷酸酶下降，较正常值高，提示已发生转移

E．治疗前高，治疗后低，随后再次增高，提示转移病灶发生