诊断"肠道毛细线虫病"编码时,主导词应为()。
A.肠道
B.病
C.传染
D.侵染
E.寄生虫
参考答案:D
解析:对于寄生虫性的感染要以“侵染”为主导词查找。
It is estimated that considerable amounts of money______needed for the construction of the
underground. [ ]
A. has been
B. were
C. are
D. is being needed
试配掺加外加剂的混凝土时,应采用工程使用的原材料,检测项目应根据()及施工要求确定,检测条件应与施工条件相同。
A.勘察
B.监理
C.设计
D.标准