物料的平衡水分与物料的种类及空气的性质有关，是物料在一定空气状态下能被干燥的极限。
A、正确
B、错误

Others argue that since the earth has endured a long st...

单项选择题Others argue that since the earth has endured a long string of ice ages in the last two million to three million years, any warming is ________ to be temporary. 
A、seemed
B、likely
C、tended
D、possible

About “The Beltand Road Initiative”,which of the follow...

单项选择题About “The Beltand Road Initiative”,which of the following statement is incorrect? ()
A、It is a development strategy proposed by the Chinese government.
B、It focuses on connectivity and cooperation between African countries.
C、It includes the land-based Silk Road Economic Belt and theocean-going Maritime Silk Road.
D、The initiative aims as “A Bid to Enhance Regional Connectivityand Embrace a Brighter Future.”

在小世界实验中传递的物品往往是无成本或者低成本的，假设现在传递的物品存在相对较高的传递成本（假设是固定的），则...

单项选择题在小世界实验中传递的物品往往是无成本或者低成本的，假设现在传递的物品存在相对较高的传递成本（假设是固定的），则以下说法正确的是（）
A、小世界现象不再容易看到
B、与无成本的情形差不多
C、那些到达目标的物品经过的路径变长
D、人们不一定会选择他认为最接近目标的下一个人