【单选题】关于妊娠期子宫的变化描述正确的是
B.
宫腔容积由非妊娠时的5ml增至足月妊娠时的500ml
C.
孕12~14周起,子宫开始有不规则疼痛性收缩
【单选题】Tom didn ’ t like the new teacher, and _____.
【单选题】When he was a little boy, _______.
B.
Mark always played catch with Tom.
C.
Mark didn't want to be a good player like Tom.
D.
Mark was very good at catching Tom's basketball.
【单选题】现代建筑中大量运用不锈钢、玻璃、铝合金、塑料等新材料,其中属于有机合成材料的是( )
【单选题】Tom is a true friend, _____ I didn't like him at the _____. [ ]
【多选题】存款人下列事项的变更,需于 5 个工作日内书面通知开户银行并提供相关证明,及时办理变更手续的为( )
【单选题】Tom is a true friend, __________ I didn't like him at the __________. [ ]