肾积水的测量通常取（）
A.前后径
B.上下径
C.左右径
D.横径
E.以上均对
参考答案：A
With the development of science, more new technology ________ to the fields of IT. [ ]
A. has introduced
B. is being introduced
C. is introduced
D. was introduced
免疫细胞组织化学技术包括（）.
A.酶免疫组织化学技术
B.荧光免疫组织化学技术
C.亲和素免疫细胞组织化学技术
D.以上均包括
E.以上均不包括
