义务具有强制性，拒不履行义务的行为是违法行为，要承担相应的法律责任。[ ]
√
选词填空
A. dream B. famous C. twice D. both E. hangs
小题1:On weekends, my sister often__________ out with her friends.
小题2:My grandpa goes fishing ____________ a week.
小题3:To learn English well is my ____________.
小题4:Hangzhou is __________ for the West Lake.
小题5:Mary's parents ___________ hate potato chips.
肝硬化时，肝脏解毒功能下降表现为（）。
A.男性乳腺发育
B.食管静脉曲张
C.氨中毒
D.凝血因子减少
E.黄疸
