选择题：裸子植物的叶形极少数为（ ）。A.针形B.鳞片形C.条形D.阔叶

3. It was getting _______, he had to stop to have a rest. A. very darkerB.

8. The less you spend, the less you’ll owe, and the less likely you’ll ______ ba

菊科植物的雄蕊类型为（ ）。A.单体雄蕊B.二体雄蕊C.二强雄蕊D.聚药雄蕊

姜科植物的雄蕊常变态成为（ ）。A.苞片状B.花萼状C.花瓣状D.花盘状

4. 在消费者搜寻和评价信息过程中，广告主有很多机会影响消费决策。（是）