钩端螺旋体病（如图）可引起（）
A.角膜炎
B.巩膜炎
C.葡萄膜炎
D.球后视神经炎
E.屈光不正
参考答案：A, B, C, D
在对砂砾料Ⅱ类料场进行初查时，下列哪些勘探点间距是符合水利水电规程规定的？（）
A.100m
B.150m
C.200m
D.250m
Would you please _____ the paper for me and see if there are any obvious mistakes? [ ]
A. look around
B. look into
C. look up
D. look through
