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【多选题】
安全生产事故报告应当包括以下内容。()
A.
事故发生的时间、地点、及事故现场情况
B.
事故发生的简要经过
C.
事故已经造成或可能造成的伤亡人员和初步估计的直接经济损失
D.
事故发生原因的判断
E.
事故发生后已采取的措施
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【单选题】Which land in Gulliver's Travels is the land of the giants?
A.
Lilliput.
B.
Brobdingnag.
C.
Laputa.
D.
The land of the Houyhnhnms.
【单选题】Most parents think there are differences in their approach _______ their children compared with that of their parents. [      ]
A.
to educate
B.
about educating
C.
to educating
D.
of educating
【简答题】Exercise I. Listen and rearrange the order of the following topics by writing a number from I to 5 beside each of them. The first one has been done for you. Plants growing in the tundra ( ) Locatio...
【单选题】Suppose everyone working the land in Exland knows the usefulness of investing in land irrigation systems but those who work the land may choose not to invest in these profitable irrigations systems as...
A.
the investment is too expensive.
B.
the natural climate, such as abundant rain, makes the irrigation projects unnecessary.
C.
their property rights, with respect to the land, are subject to change.
D.
the government dictates the choice of investment.
【简答题】The concept of a national park differs from nation to nation. In Australia, the United States and Japan the land in national parks is government-owned and the management of these parks is decided by ...
【多选题】在一定条件下,电弧稳定燃烧时,作用于静特性曲线的平特性阶段的有
A.
焊条电弧焊
B.
小电流钨极氩弧焊
C.
大电流钨极氩弧焊
D.
细丝熔化极气体保护焊
E.
正常电流密度的埋弧焊
F.
大电流埋弧焊
【单选题】在一定的条件下,电弧稳定燃烧时,电弧作用于静特性曲线的上升区间的焊接方法,即随电流增大,电压增大的焊接方法有_____
A.
焊条电弧焊
B.
小电流钨极氩弧焊
C.
大电流钨极氩弧焊
D.
正常电流密度的埋弧焊
E.
大电流密度埋弧焊
【单选题】深秋,某青年被火车碾伤,右踝部及左小腿下段碾挫伤完全离断,当时经当地卫生所止血处理,断肢无菌敷料包扎,10小时后送大医院。处理方法是()
A.
双侧残端清创缝合
B.
两侧小腿中段截肢
C.
两侧断肢再植
D.
左侧断肢再植于右侧
E.
右侧小腿截肢,左侧断肢再植
【判断题】焊条电弧焊电弧稳定燃烧时,电弧的静特性线处于水平段,要求外特性线与电弧静特性线水平段相交,即要求焊条电弧焊的电源应该具有下降的外特性。
A.
正确
B.
错误
【简答题】Task 2 The idea of a national park differs from nation to nation. In Australia, the United States and Japan, the land in national parks is government-owned and the management of these parks is decided...
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