【单选题】“Paul was riding a bicycle along the motorway when he was hit by the trailer of a lorry.” “He _____ a bicycle along the motorway; bicycles are not allowed.”
A.
shouldn’t have been riding
B.
couldn’t have been riding
C.
oughtn’t have been riding
D.
can’t have been riding
【多选题】患者男,52岁。酗酒17年。1年来间断出现中上腹隐痛,向腰背部放散,不敢平卧,食欲差,伴消瘦。便常规:大量脂肪球。腹部超声:胰腺增大,边缘不清。下列哪些项是慢性胰腺炎的MRCP表现()。
【判断题】如果没有微生物的存在,自然界的物质循环就不能生行,人类就无法生存。
【单选题】主根、侧根、纤维根都是直接或间接由胚根发育而成,有固定生长部位,因此合称为
【简答题】完形填空。 I was going hunting along the motorway the other day when there was a sudden bang and I almost fell off my motorbike. It had a hole in the front tyre and it's not easy to 1 a bike without any ai...
【单选题】(49-53题共用题干)男,56岁,肝炎病史30余年,近1个月来出现右季肋部持续性胀痛。查体:右侧肋缘下可触及肿大的肝,质硬,表面不光滑,边缘不清。B超检查示肝脏弥漫性增大,肝右叶可见3个大小不等的强回声光团,AFP阳性。 该患者最可能的病情是:
【单选题】“Paul was riding a bicycle along the motorway when he was hit by the trailer of a lorry.”“He _____ a bicycle along the motorway; bicycles are not allowed.”
A.
a. shouldn’t have been riding
B.
b. couldn’t have been riding
C.
c. oughtn’t have been riding
D.
d. can’t have been riding