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【判断题】
应对风险的措施有:规避风险、接受风险、降低风险和分担风险等四种。
A.
正确
B.
错误
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举一反三
【单选题】Every year about 4,000,000 Americans are arrested and accused of crimes ranging from theft and traffic violations to murder. The Supreme Court(最高法院) has ruled that anyone charged with a crime has cert...
A.
governed
B.
guided
C.
decided
D.
controlled
【单选题】How many fireworks eye injuries occur in the US each year?
A.
About 9,000
B.
About 4,500
C.
About 1,350
D.
About 30
【单选题】How far do the swallows migrate?
A.
About 200 miles.
B.
About 1,000 miles.
C.
About 7,000 miles.
D.
About 5,000 miles.
【单选题】During the Second World War, about 375,000 civilians died in the United States and about 408,000 members of the United States armed forces died overseas. On the basis of those figures, it can be concl...
A.
Counting deaths among members of the armed forces who served in the United States in addition to deaths among members of the armed forces serving overseas.
B.
Expressing the difference between the numbers of deaths among civilians and members of the armed forces as a percentage of the total number of deaths.
C.
Separating deaths caused by accidents during service in the armed forces from deaths caused by combat injuries.
D.
Comparing death rates per thousand members of each group rather than comparing total numbers of deaths.
E.
Comparing deaths caused by accidents in the United States to deaths caused by combat in the armed forces.
【多选题】配制NaOH标准溶液,以下操作正确的是( )。
A.
先配成饱和溶液
B.
装于聚乙烯塑料瓶中
C.
密塞、放置数日再标定
D.
标定时用煮沸并冷却过的蒸馏水
E.
用酚酞作指示
【简答题】混凝土管道安装施工按照其接口形式可分为 、 和 三种。
【多选题】.配制NaOH标准溶液,以下操作正确的是( )。
A.
先配成饱和溶液
B.
装于聚乙烯塑料瓶中
C.
密塞、放置数日再标定
D.
定时用煮沸并冷却过的蒸馏水
E.
用酚酞作指示剂
【单选题】How many words were contained in the first dictionary?
A.
About 4, 000.
B.
About 1, 000.
C.
About 3, 000.
D.
About 2, 000.
【多选题】配制 NaOH 标准溶液,以下操作正确的是( )
A.
先配成饱和溶液
B.
装于聚乙烯塑料瓶中
C.
密塞、放置数日再标定
D.
标定时用煮沸并冷却过的蒸馏水
E.
用酚酞作指示剂
【单选题】Every year about 4,000,000 Americans are arrested and accused of crimes ranging from theft and traffic violations to murder. The Supreme Court has ruled that anyone charged with a crime has certain ri...
A.
governed
B.
decided
C.
guided
D.
controlled
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