皮皮学，免费搜题
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【单选题】
在MF/HF DSC终端设备中,字符中码元的“传号”对应的频率是:A.
1615Hz
B.
1785Hz
C.
2100Hz
D.
1300Hz
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皮皮学刷刷变学霸
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【多选题】下列哪些情节属于应当减轻或者免除处罚的量刑情节( )
A.
甲在防卫的过程中超过必要限度的
B.
乙是受他人胁迫实施了故意伤害他人的行为
C.
丙在到案后提供重要线索，从而使公安机关侦破重大案件
D.
丁在被追诉之前主动交代自己介绍贿赂的行为
【单选题】内生肌酐清除率的正常值是
A.
40～50ml/min
B.
50～60ml/min
C.
70～80ml/min
D.
80～120ml/min
E.
120～150ml/min
【简答题】A．Chemicals, lumber and cattle. B．Lumber, automobiles and cattle. C．Chemicals, automobiles and cattle. D．Chemicals, lumber and automobiles.
【单选题】What is the connection between farmers and chemicals?
A.
Most farmers do not use chemicals and have no education about their safe use.
B.
Most farmers do not use chemicals and have little education about their safe use.
C.
Most farmers do not use chemicals and have a great deal of education about their safe use.
【简答题】How many chemicals does tobacco contains?
【单选题】Many people are against the use of chemicals to preserve food because .
A.
chemicals are not necessary for preserving food
B.
a small quantity of bacteria in food is good to the body
C.
those chemicals that kill bacteria may not be good to people
D.
there are other better ways to preserve food
【简答题】A．Farming without using chemicals. B．Farming using machines. C．Farming using chemicals. D．Keeping cows and sheep.
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