【简答题】Choose the appropriate one:The house built of________was once used as a warehouse.A. stone B. stones C. a stone D. some stones
【简答题】33.Choose an appropriate determiner to fill in each of the blanks:
________factors should be considered.A. These all B. Such all C. All such D. Some these
【单选题】受菌直接摄取供菌游离DNA片段而导致性状变异
【单选题】受菌直接摄取供菌游离 DNA 片段而导致性状变异的称
【单选题】受菌直接摄取供菌游离DNA片段而导致性状变异
【多选题】典型调查法与抽样调查法之间的相同点是()
D.
二者均适用于受条件限制、不可能进行全面调查的情况