睾丸肿瘤的主要临床特点是
A.发热
B.睾丸肿痛
C.睾丸硬结
D.睾丸肿大变形
E.睾丸肿大质硬有沉重感
参考答案:E
Michelin is now living on a_______of NT $100 per day. He cannot afford any recreational activities.
A.division
B.restriction
C.measure
D.budget
0,1,1,2,4,7,13,( )
A.22 B.23 C.24 D.30