治疗乙型肝炎可选用（）
A．咪康唑
B．红霉素
C．拉米夫定
D．庆大霉素
E．阿昔洛韦
参考答案：C
Speaker A: Listen. I've got some tickets for a great rock concert on Sunday night. Would you like to goSpeaker B: ______
A．Great! But I wonder if you have one more ticket so that I can bring my sister along.
B．All right. When will it start
C．Sunday Gee, I'd love to, but it's my mom's birthday.
D．Thanks ever so much.
高压胶管装配时，将胶管剥去一定长度的外胶层，剥离处倒（）角。
A.5°
B.10°
C.15°
D.20°
