【单选题】Unlike other annelids, echiurans ( ).
A.
have an open circulatory system
C.
undergo radial cleavage
E.
have enterocoelous coelom formation
【单选题】Coins, unlike other ancient artifacts, are usually found by accident______ by design.
【简答题】Unlike oxygen, the element nitrogen is not active.
【单选题】Unlike commercial banks, other depository financial intermediaries do not have to be much concerned with excess withdrawals of their deposits since they do not have to pay on demand by a depositor.
【单选题】In the writer's opinion, unlike what other people thought, ______ is a way to avoid facing responsibilities.
B.
being a 'career student'
【单选题】Unlike other girls in school, Jenny played football very well.
【单选题】The constitution, unlike other forms of laws, is fundamental ______ our social system working properly. [ ]