对于长度较大的建筑物为什么要设计沉降缝?
参考答案:
减小地基的不均匀沉降对建筑物的危害,防止建筑物的倾斜。
看图填空。
This is a picture of my room. There is a big table. There are green curtains. The closet is 1__________ the
table. Many clothes are 2__________ the closet. The trash bin is 3__________ the door. The air-conditioner is
4__________ the mirror. Do you like my room? What's your room like? Can you tell me, please?
急性闭角型青光眼在急性发作期有哪项不能作为诊断要点()
A.视力急剧下降
B.恶心、呕吐
C.眼压升高、眼球坚硬如石
D.混合充血、角膜水肿、瞳孔散大
E.眼底可见明显青光眼杯