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阅读程序选择正确答案;MOVR0,#20H;MOVR1,#8;LOOP:MOV@R0,#00H;INCR0;DJNZR1,LOOP;RET;()
A . A、内存20H-27H清零程序
B . B、内存00H-20H清零程序
C . C、内存20H-28H清零程序
D . D、内存00H-08H清零程序
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Excessive lube oil consumption by a reciprocating air compressor can be caused by ().
A、using a slightly dirty air filter
B、using oil having an excessive viscosity
C、intercooler or after-cooler leaks
D、carrying the oil level higher than normal
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阅读程序选择正确答案;MOVR0,#50H;MOVR1,#8;LOOP:MOV@R0,#00H;INCR0;DJNZR1,LOOP;RET;()
A . A、内存50H-58H清零程序
B . B、内存00H-50H清零程序
C . C、内存00H-08H清零程序
D . D、内存50H-57H清零程序
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Excessive alkalinity of the water in an auxiliary boiler can cause ().
A . caustic embrittlement of the boiler metal
B . acidic corrosion of the boiler metal
C . hard scale deposits on the boiler tubes
D . etching of the heat exchange surface
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Excessive oil foaming in the crankcase of a refrigeration compressor can result in ().
A . overheated compressor bearings
B . excess lube oil viscosity
C . carbon deposits on the compressor piston rings
D . wax crystals forming in the lubricant
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In a four-stroke/cycle diesel engine, badly worn intake valve guides can cause excessive().
A . exhaust pressure
B . exhaust temperatures
C . cooling water temperatures
D . lube oil consumptio
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Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources?()
A . sar
B . topas
C . iostat
D . vmstat
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Excessive lube oil consumption can result from worn or broken()
A . piston rings
B . valve guides
C . valve seals
D . all of the above
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阅读程序选择正确答案;MOVR0,#40H;MOVR1,#8;LOOP:MOV@R0,#00H;INCR0;DJNZR1,LOOP;RET;()
A . A、内存40H-48H清零程序
B . B、内存00H-40H清零程序
C . C、内存40H-47H清零程序
D . D、内存00H-08H清零程序
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Excessive oil foaming in the crankcase of a refrigeration compressor at start up can cause().
A . compressor damage from improper lubrication
B . refrigerant absorption by the lubricant
C . increased viscosity in the lubricant
D . carbon deposit on the compressor suction valve
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Excessive vibration of an automatically fired auxiliary boiler can be caused by ()
A . air or water in the furnace
B . combustion pulses
C . fuel oil pump failure
D . flame failure
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阅读程序选择正确答案;MOVR0,#60H;MOVR1,#8;LOOP:MOV@R0,#00H;INCR0;DJNZR1,LOOP;RET;()
A . A、内存60H-67H清零程序
B . B、内存60H-68H清零程序
C . C、内存00H-60H清零程序
D . D、内存00H-08H清零程序
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阅读程序选择正确答案;MOVR0,#30H;MOVR1,#8;LOOP:MOV@R0,#00H;INCR0;DJNZR1,LOOP;RET;()
A . A、内存30H-38H清零程序
B . B、内存30H-37H清零程序
C . C、内存00H-30H清零程序
D . D、内存00H-08H清零程序
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alcohol(酒精)的造词理据是____。
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What is the harm of excessive sitting?
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The doctor helped me __________ my wound with alcohol.(alcohol, symptom, cleanse, remedy, pharmacy, dizzy, cough, thermometer, vitamins, painkillers)
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Alcohol can help you relax on the plane, so you can drink as much as you can.
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听力原文:Although it is a normal part of banking, excessive interest rate risk can pose a significant threat to a bank's earnings and capital base.
(4)
A.Interest rate risk is a normal part of banking operations.
B.Interest rate risk is a terrible threat to banking operations.
C.A bank's earnings and capital base is a normal part of banking.
D.A bank's earnings and capital base can pose a significant threat to banking.
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He can’t drink alcohol since he’s in strict____for the Olympic Games.
A. training
B. train
C. training course
D. training center
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______ The amount of alcohol a person can drink before reaching the legal limit is 80 mg of pure alcohol.
A.T
B.F
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阅读程序选择正确答案;MOVR0,60H;MOVR1,8;LOOP:MOV@R0,00H;INCR0;DJNZR1,LOOP;RET;()
A.A.内存60H-67H清零程序
B.B.内存60H-68H清零程序
C.C.内存00H-60H清零程序
D.D.内存00H-08H清零程序
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阅读程序选择正确答案;MOVR0,20H;MOVR1,8;LOOP:MOV@R0,00H;INCR0;DJNZR1,LOOP;RET;()
A、内存20H-27H清零程序
B、内存00H-20H清零程序
C、内存20H-28H清零程序
D、内存00H-08H清零程序
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In a gold-based alloy,palladium does which of the following()A.increases tarnishB.incr
In a gold-based alloy,palladium does which of the following()
A.increases tarnish
B.increases melting temperature
C.produces darkening
D.reduces hardness
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Passage Two:Questions 16 to 20 are based on the following passage.Sport is not only physically challenging, but it can also be mentally challenging. Criticism from coaches, parents, and other teammates, as well as pressure to win can create an excessive amount of anxiety or stress for young athletes (运动员). Stress can be physical, emotional, or psychological, and research has indicated that it can lead to burnout. Burnout has been described as dropping or quitting of an activity that was at one time enjoyable.
The early years of development are critical years for learning abut oneself. The sport setting is one where valuable experiences can take place. Young athletes can, for example, learn how to cooperate with others, make friends, and gain other social skills that will be used throughout their lives. Coaches and parents should be aware, at all times, that their feedback to youngsters can greatly affect their children. Youngsters may take their parents’ and coaches’ criticisms to heart and find a flaw (缺陷) in themselves.
Coaches and parents should also be cautious that youth sport participation does not become work for children. The outcome of the game should not be more important than the process of learning the sport and other life lessons. In today’s youth sport setting, young athletes may be worrying more about who will win instead of enjoying themselves and the sport. Following a game, many parents and coaches focus on the outcome and find fault with youngsters’ performances. Positive reinforcement should be provided regardless of the outcome. Research indicates that positive reinforcement motivates and has a greater effect on learning than criticism. Again, criticism can create high levels of stress, which can lead to burnout.
第16题:An effective way to prevent the burnout of young athletes is ________.
A) to make sports less competitive
B) to make sports more challenging
C) to reduce their mental stress
D) to increase their sense of success