How many ______________ are there in the picture?[ ]
A. a bus
B. buses
C. bus
D. some bus
答案:B
阅读下面的材料,从每题所给的A、B、C三个选项中,选出最佳选项回答问题或完成句子。
1. How old is Emma ?
A. 2
B. 4
C. 6
2. From the card we know that_______.
A. The party will begin at 2:30pm.
B. The party will be held at home.
C. The party won’t be interesting.
以下对脑血栓形成的描述不正确的是()
A.活动中发病较多
B.发病年龄多在60岁以上
C.脑脊液无色透明
D.颅内压增高明显
E.因其起病速度较快,故多数病人意识障碍较重