若肿块柔韧而圆，如肉团状，发展缓慢，诊为：
A．气瘿B．肉瘿C．筋瘿D．瘿痈E．石瘿
参考答案：B
犬静脉穿刺最常用的血管是（）
A、耳静脉
B、后腔静脉
C、前腔静脉
D、桡外侧静脉
E、尾静脉
—_____ in summer here?
—It's not very hot. [ ]
A. What's the weather
B. What's that
C. Where's the weather
D. How's the weather
