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【单选题】
运输爆炸、剧毒和放射性物品，应指派专人押运，押运人员不得少于（ ）人。A.
2
B.
3
C.
4
D.
5
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】计算相关系数时( )
A.
相关的两个变量都是随机的
B.
相关的两个变量是对等关系
C.
相关的两个变量，一个是随机的，一个是对等的
D.
可以计算出自变量和因变量两个相关系数
E.
相关系数有正负号
【简答题】贯穿直观教练原则的训练学要点有哪些？
【单选题】What suggestion is made about the former purpose of the various ruins he could see?
A.
They had formed part of the capital of a new Mayan kingdom.
B.
They were what remained of a temple to sky gods.
C.
They were what was left of the starting point from which the Mayans had moved to new territory.
D.
They were what remained of the farthest city reached in a large-scale Mayan migration.
【多选题】直观教练原则的训练学要点()
A.
教练员应高度重视直观教练原则的运用
B.
注意直观教练与积极思考的有机结合
C.
注意应用科学技术的新成果
D.
注意有条件多采用示范教学
【单选题】What suggestion is made about the former purpose of the various ruins he could see?
A.
they had formed part of the capital of a new Mayan kingdom.
B.
They were what remained of a temple to sky gods.
C.
They Were what was left of the starting point from which the Mayans had moved to new territory.
D.
They were what remained of the farthest city reached in a large-scale Mayan migration.
【单选题】What did the government official say about the explosion?
A.
The fireworks should be strictly supervised at the temple.
B.
The fireworks display had not been permitted to be held.
C.
The fireworks were displayed in a wrong way.
D.
Any fireworks display should be forbidden in the future.
【单选题】What suggestion is made about the former purpose of the various ruins he could see?
A.
they had formed part of the capital of a new Mayan kingdom.
B.
They were what remained of a temple to sky gods.
C.
They were what was left of the starting point from which the Mayans had moved to new territory.
D.
They were what remained of the farthest city reached in a large-scale Mayan migration.
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