水平仪的规格是以底工作面的长度表示的,可分为()mm等组。
A.100
B.150
C.200
D.250
E.300
F.500
参考答案:A, B, C, D, E, F
The teacher ________ my mobile phone because I used it in class. [ ]
A. took out
B. took away
C. took off
D. took place
对眼猪囊尾蚴病患者首选的治疗是
A.阿苯达唑
B.吡喹酮
C.氯喹
D.伯氨喹
E.手术