【单选题】As a result of the earthquake, two-thirds of the buildings in the area _____. [ ]
【简答题】细胞生命活动的控制中心是 ,细胞通过 与外界进行物质交换,由 ,分解有机并释放能量,供细胞生命活动利用,生物所需的营养物质和能量都来自植物的 通过光合作用制造的有机物。
【单选题】They _____ two tall buildings in the small town in the last two years. [ ]
【简答题】细胞生命活动的控制中心是______,细胞通过______与外界进行物质交换,由______分解有机物并释放能量,供细胞生命活动利用,生物所需的营养物质和能量都来自植物的______通过光合作用制造的有机物.
【单选题】What can we learn from the WTC collapse?
A.
Although the structure of the two buildings was very strong, the death toll was still very shocking.
B.
The structure of the two buildings was of the first class.
C.
The structure of the two buildings was not so strong as people had expected.
D.
The structure of the two buildings was strong enough to withstand any accidents.
【判断题】交换机堆叠需要使用具有堆叠功能的交换机,并使用专用线缆,是扩展端口的最快捷的方式
【单选题】植物进行生命活动(如细胞分裂、物质运输等)时所需要的能量来自于 [ ]
【单选题】__________was reported yesterday, two buildings were caught on fire in the town.