defective interfering particle,DIP
第1题
第2题
What technique is needed to repair the defective cells with A-D-A gene?
A.genetic engineering
B.marrow transplantation
C.radiological technique
D.cell biology
第3题
A.yet
B.neither
C.nor
D.or
第4题
The author uses the example of achondroplasti dwarfism to
A.show us how people suffer from the disease.
B.illustrate that a single defective gene can give rise to a serious disease.
C.point out the causes of all genetic diseases.
D.relate a defective gene with a recessive gene.
第6题
A.prepared
B.replaced
C.consumed
D.revised
第7题
What was the first reason the man had brought his car in for repairs?
A.A defective oil light.
B.An oil change.
C.A flat.
D.The engine.
第8题
A.Right
B.Wrong
C.Not mentioned
第9题
第10题