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【多选题】
关于真理,下列说法错误的是()。A.
相对真理是不可能达到的
B.
世界上不存在绝对真理
C.
只能永远逼近绝对真理,而不可能达到
D.
世界上不存在相对真理
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【简答题】All businesses must have ________________. It may be to change the way people listen to music or to deliver____________ to the rest of the world. That purpose creates the focus and ____________. It is...
【简答题】下图中箭头所示为( )路线。
【单选题】However careful one may be, he cannot possibly listen carefully to everything that he hears. There are 11 of reasons for this. ①One of them is the overload（超负荷）of messages most of us 12 each day. In a...
A.
the number
B.
a number
C.
number
D.
numbers
【多选题】属于启动前的检查的选项是( )。
A.
油管、水管、气管、导线和各连接件是否连接固定牢靠。
B.
发动机风扇皮带和发电机皮带张紧度是否正常。
C.
蓄电池电解液液面高度是否符合规定(液面应高出极板10~l5mm),桩柱是否牢固,加液口盖上的通气孔是否畅通。
D.
各部固定连接是否可靠。重点是气缸盖、排气管、前后桥、传动轴和工作装置等固定件,不能有松动现象。
【简答题】火花塞的常见故障主要有沉积、电极消耗、熏黑、______
【单选题】People cannot focus on all of the stimuli that surround them each day. A person's tendency to screen out most of the information to which he or she is exposed is called ________.
A.
selective retention
B.
selective distortion
C.
selective calling
D.
selective attention
E.
selective perception
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