网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
名词解释题
knock in （基因嵌入）
参考答案
参考解析
解析：
暂无解析
更多 “名词解释题knock in （基因嵌入）” 相关考题
考题
The city has decided to ________ all the old buildings.
A.break away fromB.get rid ofC.come up withD.knock down
考题
Combustion knock occurring in a diesel engine can be caused by _____.A.low coolant temperatureB.insufficient fuelC.high ambient temperatureD.carbon buildup on the injector tips
考题
In a diesel engine, late fuel injection is indicated by black or gray exhaust smoke with ______.A.low firing pressureB.low exhaust temperatureC.mechanical knock in each cylinderD.fuel knock in each cylinder
考题
At midnight,we were aroused by a knock at the door.A:irritated
B:awakened
C:arisen
D:annoyed
考题
At midnight,we were aroused by a knock at the door.A:irritated B:awakened C:arisen D:annoyed
考题
下列有关基因重组的说法中不正确的是（）。A、基因重组能够产生多种基因型B、非同源染色体上的非等位基因可以发生重组C、基因重组是生物变异的根本来源D、基因重组仅发生在有性生殖的过程中E、基因敲入（knock in）通过基因重组而实现
考题
单选题Hardly I had sat down when I heard someone knock at the door.A
I hadB
whenC
heardD
knock at
考题
单选题Reduced capacity, accompanied by vibration and noise at the suction of a centrifugal pump is a result of （）.A
cavitationB
water hammerC
fluid frictionD
steam knock
考题
单选题There is a knock on the door. It is the second time someone _____ me this evening.A
interruptedB
has interruptedC
would interruptD
interrupt
考题
单选题In a diesel engine, late fuel injection is indicated by black or gray exhaust smoke with（）A
low firing pressureB
low exhaust temperatureC
mechanical knock in each cylinderD
fuel knock in each cylinder
考题
单选题Late fuel injection in a diesel engine is indicated by low firing pressure with（）A
high exhaust temperatureB
low exhaust temperatureC
fuel knock in each cylinderD
mechanical knock in each cylinder
考题
单选题Combustion knock occurring in a diesel engine can be caused by （）A
low coolant temperatureB
insufficient fuelC
high ambient temperatureD
carbon buildup on the injector tips
考题
单选题If a reciprocating air compressor has a knock occurring in frequency with its operating RPM, the cause is probably （）.A
misalignment or worn main bearingsB
insufficient cylinder lubricationC
defective or poorly fitted valvesD
all of the above
考题
单选题Late fuel injection occurring at, or after TDC in a diesel engine is indicated by excessive exhaust smoke and （）A
low exhaust temperatureB
low firing pressureC
fuel knock in each cylinderD
mechanical knock in each cylinder
考题
单选题If a few injector spray holes become plugged, the result could be （）A
excessive surging at governed speedB
combustion knock under loadC
poor fuel combustionD
all of the above
考题
单选题下列有关基因重组的说法中不正确的是（）。A
基因重组能够产生多种基因型B
非同源染色体上的非等位基因可以发生重组C
基因重组是生物变异的根本来源D
基因重组仅发生在有性生殖的过程中E
基因敲入（knock in）通过基因重组而实现
热门标签
最新试卷
