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[主观题]
Their parents once lived under very severe conditions.A.soundB.hardC.strictD.tight
Their parents once lived under very severe conditions.
A.sound
B.hard
C.strict
D.tight
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Their parents once lived under very severe conditions.
A.sound
B.hard
C.strict
D.tight
第2题
以下哪个部位是膀胱肿瘤最多发生的部位
A.颈部
B.顶部
C.底部
D.膀胱三角区
E.两侧壁及后壁
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