皮皮学,免费搜题
登录
搜题
【单选题】
维生素C注射液用碘量法测含量时,由于()的干扰需加丙酮作掩蔽剂以消除干扰。
A.
氧化剂
B.
抗氧剂
C.
水分
D.
溶解氧
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】上巳节在唐代达到全盛,一度与春节、中秋齐名,单从( )朝开始逐渐走向衰亡,某些节俗便逐渐融入到清明节之中。
A.
B.
【判断题】道德建设的核心问题,实质上是“为什么人服务”的问题。
A.
正确
B.
错误
【单选题】The girl _______long hair is very beautiful.
A.
to
B.
for
C.
as
D.
with
【单选题】Anna is a lovely girl, but she likes sports ____. [     ]
A.
very
B.
much
C.
very much
D.
so very
【单选题】He said,”Mother,the girl is very lovely,” He______very lovely.
A.
, said his mother that the girl was
B.
said to his mother that the girl is
C.
told his mother that the girl was
D.
spoke his mother that the girl was
【判断题】道德建设的核心问题,实质上是“为什么人服务”的问题。
A.
正确
B.
错误
【简答题】Rebecca is a very careful girl _____ her brother is very careless. A.while B.and C.so D.when
【单选题】The little girl ______ red is very lovely.
A.
with
B.
on
C.
in
D.
of
【多选题】如图所示是使用图层样式制作的效果,请问至少要用到下列哪些图层样式才可以实现这种效果?
A.
投影、内阴影
B.
内发光、外发光
C.
斜面和浮雕
D.
图案叠加
【简答题】D.假如要设置文字大小为当前默认字体尺寸的二倍,单位用( )
相关题目: