【单选题】Direct steamers to your port are few _______ the summer season.
【单选题】按照国务院有关规定批准开工报告的建筑工程,因故不能按期开工超过( )个月的,应当重新办理开工报告的批准手续。
【单选题】生物多样性是人类赖以生存和发展的基础.苍蝇能够垂直起落和急速转变方向,这是由于苍蝇的后翅变成了一对哑铃形的平衡棒.科学家根据平衡棒的导航原理,研制成了新型导航仪.这属于生物多样性的( )
【单选题】Direct steamers to your port are _____________ during winter reason.
【单选题】Direct steamers to your port are few _______ the summer season.
【单选题】Direct steamers to your port are few ______________ winter season.
【单选题】按照国务院有关规定批准开工报告的建筑工程,因故不能按期开工超过( )个月的,应当重新办理开工报告的批准手续。