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【判断题】
创新在创业中起到次要作用,创业过程不伴随创新,并且,创业能带动就业为社会创造价值。A.
正确
B.
错误
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【单选题】The chief cause of loss for the nursery crops before marketed may be _____________ .
A.
desciccation during storage
B.
warming during storage
C.
lacks of cold-storage facilities at retail outlets
D.
all of the above
【单选题】Which type of the nursery crops is spruce? _____________
A.
roses
B.
broad-leaved evergreens
C.
deciduous plants
D.
coniferous evergreens
【单选题】The ____ of new scientific discoveries to industrial production methods usually makes jobs easier to do.
A.
addition
B.
association
C.
application
D.
affection
【单选题】Most nursery crops are _____________ .
A.
fruit plants
B.
perennial vegetables
C.
ornamentals
D.
Christmas trees
【单选题】What nursery crops is usually utilized on golf courses? _____________
A.
turf
B.
grasses
C.
ground covers
D.
lawn
E.
all of the above
F.
none of the above
【单选题】What is the environmental benefit of GM crops?
A.
Herbicidetolerant crops can reduce the use of chemicals.
B.
Herbicidetolerant crops can use milder chemicals.
C.
Bt genes can protect crops against insects instead of chemical pesticides.
D.
Insect-resistant crops only need a more benign mix of chemicals .
【简答题】What does the field grower of nursery crops purchase from some specialfirms for field plantings? _____________A. small plants started in plant bands B. slightlly larger ones in containers C. lining ou...
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