上腔静脉在注入右心房之前接受的静脉是
A. 奇静脉
B. 半奇静脉
C. 副半奇静脉
D. 颈内静脉
E. 锁骨下静脉
What is the distance between the first letter and the last letter of “smiles”?
A. a meter
B. a kilometers
C. a mile
D. 2 miles
What would be the next group of letters in this series? aaaa ... bdzb ... cgac ...djzd ... ???? (下一组字母是什么?)
A. enae
B. ekze
C. elxe
D. emae
E. eize
吴道子被称为“画匠”的原因是作品低俗。
A. 对
B. 错