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【简答题】
自从古代社会以后, ____ ________ 成为教育的主要形态。
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【单选题】But for his father’s sudden illness, he would never thought of breaking this ______with you.
A.
arrangement
B.
appointment
C.
schedule
D.
interview
【多选题】装卸搬运机械的选择,应本着()的总要求。
A.
经济合理
B.
提高效率
C.
降低费用
D.
选用进口机械
【单选题】TCP/IP参考模型中的网络接口层对应于OSI中的( )。
A.
网络层
B.
物理层
C.
数据链路层
D.
物理层与数据链路层
【单选题】______ for my illness I would have lent him a helping hand with his researching.
A.
Not being
B.
Had it not been
C.
Without being
D.
Not having been
【单选题】TCP/IP参考模型中的网络接口层对应于OSI中的( )。
A.
物理层与数据链路层
B.
网络层
C.
物理层
D.
数据链路层
【单选题】The doctor told Jack's mother that it would not take him long to __________ from his illness. [     ]
A.
suffer
B.
separate
C.
escape
D.
recover
【单选题】TCP/IP 参考模型中的网络接口层对应于 OSI 中的( )。
A.
网络层
B.
物理层
C.
物理层与数据链路层
D.
数据链路层
【简答题】His illness would not ________ that he (should) work hard.
【单选题】丙烯氨氧化生产丙烯腈中,原料丙烯和氧的理论配比为(),实际操作中配比应( )理论值。
A.
1:1 大于
B.
”1:1.5 小于
C.
1:1 小于
D.
1:1.5 大于
【单选题】_______ a satisfactory operation, the doctor believed the patient would recover from his illness very soon.
A.
Having been given
B.
Having given
C.
Giving
D.
Being given
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