恶性骨肿瘤的化验表现为
A．贫血
B．尿氟增高
C．碱性磷酸酶可升高
D．尿酸增高
E．以上均是
参考答案：A,B,C
7．The result was far beyond_______we had expected, brought great joy to every one of us.
A．which; which
B．which; that
C．what; what
D．what; which
A．烧碱溶液
B．盐酸
C．食盐溶液
D．氯化钡溶液
