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【多选题】
生物合金的缺点是( )。A.
易腐蚀
B.
脆性大
C.
熔点高
D.
成本高
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
【单选题】Special multi-user licenses and ____ licenses permit multiple users, but are more costly than single-user licenses.
A.
freeware
B.
open source
C.
network
D.
public
【简答题】multi-user
【单选题】Where does the man see the most growth in Internet addiction?
A.
Multi user online role-playing games.
B.
Video games.
C.
Gambling.
D.
Chatting.
【简答题】胰的位置和分布如何？胰液经输出管排入十二指肠的途径如何？
【单选题】What was the main purpose of the Life in a Day project?
A.
to describe a day of adventure for certain people around the world
B.
to find out what an ideal day is like for people around the world
C.
to discover what people around the world do on an average day
【单选题】Professor Smith, together with his assistants, ________on the project day and night to meet the deadline. [ ]
A.
work
B.
working
C.
is working
D.
are working
【多选题】下列关于道德与法律的关系叙述正确的是:
A.
道德规范作用的更好发挥，需要法律支撑
B.
法律作用的更好实现，需要以道德建设为重要条件
C.
道德和法律发挥作用的方式相同，两者互为补充、相辅相成
D.
在社会生活中，法律发挥作用的范围是有限的，道德发挥作用的领域更加广泛
【单选题】（ ）is a single-user multi-task operating system .
A.
MS-DOS
B.
Windows
C.
UNIX
D.
Linux
【单选题】Professor Smith, along with his assistants, ________ on the project day and night to meet the deadline.
A.
work
B.
working
C.
are working
D.
is working
【简答题】词汇英译汉: Multi User Dimension
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