不属于恶性骨肿瘤的是
A．骨瘤
B．骨肉瘤
C．骨髓瘤
D．骨巨细胞瘤
E．骨软骨瘤
参考答案：A,E
______ this village was extremely poor, they felt it was still important to keep the school going.
A．So long as
B．Though
C．Even as
D．As if
按体温高低可将发热分为4类，低热是
A．≥41℃
B．39～41℃
C．39～40℃
D．38．0～38．9℃
E．＜38℃
