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【单选题】
一段粗细均匀的镍铬合金丝,横截面的直径为 d ,电阻为 R ,如果把它拉成直径为d/4 的均匀细丝,电阻值将变为( )A.
R/16
B.
16R
C.
256R
D.
R/64
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【单选题】When I wrote a popular book recently, I ____ that each equation I included would halve the sales.
A.
advised
B.
was advised
C.
---
D.
===
【单选题】I think the writer _______ wrote the book is very creative.
A.
which
B.
who
C.
when
D.
where
【简答题】I was listening to all the experts and talking to sort of a board of medical advisers. And they were telling me all the things I had to do. I had to eat right, exercise, , pet dogs, because that lower...
【单选题】In 2016, I wrote a book, After 9/11,about my experiences and _______of over a dozen of my former classmates.
A.
that
B.
those
C.
the one
D.
ones
【单选题】下列有关软膏剂质量要求的叙述,错误的是
A.
均匀、细腻并具有适当黏稠性
B.
易涂布于皮肤或黏膜上
C.
应无刺激性、过敏性与其他不良反应
D.
软膏剂中药物应充分溶于基质中
【单选题】CGI（公共网关接口）是使Web服务器能够执行其它程序，并将结果通过Web浏览器以图形，图象，文本，动画等信息返回。CGI增强了Web服务器的功能，CGI不能实现的功能有（）。
A.
查询数据库
B.
发E-mail
C.
在线计数器
D.
客户端计算
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