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【单选题】
一个涉及3对杂合基因的杂合体，已知这3对基因独立遗传，分别控制3对相对性状，且属完全显性，若自交，其后代会有几种表现型______。
A.
4    
B.
8    
C.
9    
D.
16
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参考答案：
举一反三
【单选题】If over a period of time, the oi1 film partially disappears, so that dry areas are formed on the cylinder wall, these areas and the piston surfaces will by frictional interaction, become finely scuffe...
A.
micro-seizure
B.
sticking
C.
scratched
D.
breakage/collapse
查看完整题目与答案
【单选题】The piston rings if found worn out _____ and supplied by shipchandler.
A.
must replace
B.
must to be equipped
C.
has to be repaired
D.
have to be renewed
查看完整题目与答案
【判断题】“材料成本差异”账户的借方可以用来登记入库材料形成的节约差异。
A.
正确
B.
错误
查看完整题目与答案
【单选题】( )标志着维新变法运动的开始
A.
维新派与守旧派的论战
B.
公车上书
C.
中体西用思想的提出
D.
明定国是诏书的颁布
查看完整题目与答案
【单选题】If due to thick and hard deposits of carbon, the piston rings cannot move freely in their grooves, dark areas will often appear on the upper part of the cylinder wall (may not be the risible at port i...
A.
micro-seizure
B.
sticking
C.
scratched
D.
breakage/ollapse
查看完整题目与答案
【多选题】“材料成本差异”账户借方可以用来登记( )
A.
入库材料物资的超支差异
B.
入库材料物资的节约差异
C.
发出材料应分摊的节约差异
D.
发出材料应分摊的超支差异
查看完整题目与答案
【单选题】If due to thick and hard deposits of carbon, the piston rings cannot move freely in their grooves, dark areas will often appear on the upper part of the cylinder wall (may not be the risible at port i...
A.
micro-seizure
B.
sticking
C.
scratched
D.
breakage / collapse
查看完整题目与答案
【单选题】If the piston groove drain holes for the oil control rings become clogged, which of the following is likely to occur?
A.
The oil control rings will seal improperly and wear rapidly
B.
The piston will overheat due to insufficient lubrication
C.
Excessive oil will remain on the cylinder wall
D.
Light brown smoke will emanate from the engine exhaust
查看完整题目与答案
【判断题】集成声卡分为软声卡和硬声卡。
A.
正确
B.
错误
查看完整题目与答案
【单选题】( )标志着维新变法运动的开始。
A.
“明定国是”诏书的颁布
B.
公车上书
C.
维新派与守旧派的论证
D.
“中体西用”思想的提出
查看完整题目与答案
相关题目：
【单选题】If over a period of time, the oi1 film partially disappears, so that dry areas are formed on the cylinder wall, these areas and the piston surfaces will by frictional interaction, become finely scuffe...
A.
micro-seizure
B.
sticking
C.
scratched
D.
breakage/collapse
查看完整题目与答案
【单选题】The piston rings if found worn out _____ and supplied by shipchandler.
A.
must replace
B.
must to be equipped
C.
has to be repaired
D.
have to be renewed
查看完整题目与答案
【判断题】“材料成本差异”账户的借方可以用来登记入库材料形成的节约差异。
A.
正确
B.
错误
查看完整题目与答案
【单选题】( )标志着维新变法运动的开始
A.
维新派与守旧派的论战
B.
公车上书
C.
中体西用思想的提出
D.
明定国是诏书的颁布
查看完整题目与答案
【单选题】If due to thick and hard deposits of carbon, the piston rings cannot move freely in their grooves, dark areas will often appear on the upper part of the cylinder wall (may not be the risible at port i...
A.
micro-seizure
B.
sticking
C.
scratched
D.
breakage/ollapse
查看完整题目与答案
【多选题】“材料成本差异”账户借方可以用来登记( )
A.
入库材料物资的超支差异
B.
入库材料物资的节约差异
C.
发出材料应分摊的节约差异
D.
发出材料应分摊的超支差异
查看完整题目与答案
【单选题】If due to thick and hard deposits of carbon, the piston rings cannot move freely in their grooves, dark areas will often appear on the upper part of the cylinder wall (may not be the risible at port i...
A.
micro-seizure
B.
sticking
C.
scratched
D.
breakage / collapse
查看完整题目与答案
【单选题】If the piston groove drain holes for the oil control rings become clogged, which of the following is likely to occur?
A.
The oil control rings will seal improperly and wear rapidly
B.
The piston will overheat due to insufficient lubrication
C.
Excessive oil will remain on the cylinder wall
D.
Light brown smoke will emanate from the engine exhaust
查看完整题目与答案
【判断题】集成声卡分为软声卡和硬声卡。
A.
正确
B.
错误
查看完整题目与答案
【单选题】( )标志着维新变法运动的开始。
A.
“明定国是”诏书的颁布
B.
公车上书
C.
维新派与守旧派的论证
D.
“中体西用”思想的提出
查看完整题目与答案
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