题目内容
（请给出正确答案）
[单选题]
是负责煤矿安全监察工作的行政执法机构，依法对煤矿安全履行国家监察职责。
A.公安部
B.国家安全生产监督管理总局
C.卫生部
D.煤矿安全监察机构
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During the past years the ______of automobile accidents in New York City has decreased.
A．degree
B．quantity
C．number
D．amount
更多“（)是负责煤矿安全监察工作的行政执法机构，依法对煤矿安全履行…”相关的问题
第1题
During the past years the ______of automobile accidents in New York City has decreased.A．d
第2题
During the past years the __ of automobile accidents in New York City has decreased.A．degr
During the past years the __ of automobile accidents in New York City has decreased.
A．degree
B．quantity
C．number
D．amount
第3题
During the past years the ______ of automobile accidents in New York City has decreased.A．
During the past years the ______ of automobile accidents in New York City has decreased.
A．degree
B．quantity
C．number
D．amount
第4题
During the past years the ______ of automobile accidents in New York City has decreased.A．
During the past years the ______ of automobile accidents in New York City has decreased.
A．degree
B．quantity
C．number
D．amount
第5题
选出应填入下面一段英语中______内的正确答案。 During the past years, intelligent technology has evolv
选出应填入下面一段英语中______内的正确答案。
During the past years, intelligent technology has evolved(1)three generations. The first was characterized by tools such as Prolog and OPS. Prolog is a simple backward-chaining environment, and OPS is a simple forward-chaining environment.
This led to the second generation of knowledge-engineering environments. Its goal was to model, prototype and construct(2)systems.
All three generations were oriented toward generic(3)and represented generalized implementation environments for the construction of expert system, knowledge based and AI applications.
Some of the solution-oriented products are also seamlessly integrated with generic knowledge-engineering enviroments, permitting users to add(4)rules and objects, as well as predefined knowledge-base logic to address problems in manufacturing simulation.
Marketplace orientation is rapidly(5)toward solution-oriented intelligent product environments. The fourth generation represents a new line of thinking and development by commercial firms will reduce the cost, risk and development time associated with problem solving.
供选择的答案：
(1) software (2) custom (3) control (4) having
(5) shifting (6) search (7) database (8) knowledge
(9) after (10) through (11) problem solving (12) by
第6题
During the past thirty years, there have been_____changes in the country.A.permanent.B
During the past thirty years, there have been_____changes in the country.
A.permanent.
B.powerful.
C.imaginary.
D.dramatid
第7题
He has achieved ______ success during the past ten years.A．considerateB．consideringC．consi
He has achieved ______ success during the past ten years.
A．considerate
B．considering
C．considered
D．considerable
第8题
What do we learn about the number of international students in China in 2017（）
A．It is the same as 10 years ago
B．It is as three times as 10 years ago
C．It has more than doubled during the past 10 years
D．It has increased a little than 10 years ago
第9题
During the past six years, airline industry has been hit by terrorism, war, ______which ma
de the industry suffer a total loss of $44 billion.
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