血管环畸形包括()
A.双主动脉弓
B.右位主动脉弓
C.肺动脉吊带
D.迷生右锁骨下动脉
E.颈部主动脉弓
参考答案:A, B, C, D
—Can you speak English well?
— Sorry, but I think Lucy can. _______ is from England.
A.He
B.His
C.She
D.Her
SQL语言是一种非过程化的语言。()