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【单选题】
下列不属于分散采购缺点的是( )。A.
失去了规模效益
B.
手续复杂
C.
加大了采购成本
D.
容易滋生腐败
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】营养不良最初的表现是 ________,皮下脂肪消减的顺序首先是_______最后是____。
【单选题】—How long will it be ________ the 30th Olympic Games is held in London? —It won’t be two years, I think.
A.
when
B.
that
C.
before
D.
since
【单选题】休克早期“自身输液”的作用主要是指
A.
容量血管收缩，回心血量增加
B.
抗利尿激素增多，水重吸收增加
C.
醛固酮增多，钠水重吸收增加
D.
毛细血管前阻力增加使组织液回流增多
E.
动 - 静脉吻合支开放，回心血量增加
【多选题】Refer to the exhibit. What two facts can be determined from the WLAN diagram? (Choose two.)
A.
Refer to the exhibit. What two facts can be determined from the WLAN diagram? (Choose two.)
B.
The network diagram represents an extended service set (ESS).
C.
Access points in each cell must be configured to use channel 1.
D.
The area of overlap must be less than 10% of the area to ensure connectivity.
E.
The two APs should be configured to operate on different channels.
【简答题】贴片 电阻器上印有 3650 ,表示阻值为 。
【单选题】We have two rooms to live in, but I can't decide_________.
A.
to choose which one
B.
choose which one
C.
which one to choose
D.
which one will I choose
【单选题】根据《恶臭污染物排放标准》，关于恶臭污染物厂界标准值的分级，说法正确的是( )
A.
恶臭污染物厂界杯准值按环境空气质量功能区类别分为三级
B.
恶臭污染物厂界标准值按现有排污单位和新改扩建排污单位分为二级
C.
环境空气质量—类功能区内新建排污单位执行一级标准
D.
环境空气质量—类功能区内禁止恶臭污染物排放，二、三类功能区对应执行二级、三级标准
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