实验发现,摘除小狗的胰腺后,其尿液易招引蚂蚁,这是因为 [ ]
A.食物中的糖未消化就排出
B.尿中有蛋白质
C.小狗得了肾炎
D.尿中有葡萄糖
答案:D
The middle-aged woman refused to tolerate ____ a thief and said she didn't steal anything in the supermarket. [ ]
A. calling
B. being called
C. to call
D. called
跨境并购由于更具风险,购买方应当至少对( )进行评估。
A.行业中技术进步的前景
B.竞争对手对该收购的反应
C.政府干预及法规制约的可能性
D.竞争对手的规模及优势