植被覆盖率的急剧下降,将可能直接导致 A.气候变暖 B.海平面上升 C.大气层C

题型:选择题

问题:

植被覆盖率的急剧下降,将可能直接导致

A.气候变暖

B.海平面上升

C.大气层CO2含量增加

D.两极冰川融化

考点:主要环境问题的产生和表现人类与环境的关系
题型:选择题
选用方框中的单词或词组填空,使句子完整。
happy     age     watching     like     born
      I have a cousin . His name is Tom. He was _______ in Xi'an. He was an 11-year-old boy. I am 11, too. We
are the same _______. He likes eating hot food and _______ TV. I often play with him in summer holiday. We
climb the hills, watch TV, eat all kinds of food and do everything together. Everyone says we are _______
twin brothers. We are also very _______ to hear that.
题型:选择题

儿童的内部活动大致可分为()

A.家庭活动与幼儿园活动

B.室内活动与室外活动

C.思想活动与思维活动

D.生理活动与心理活动

题型:选择题

矿槽内的烧结矿是怎样入炉的?

题型:选择题

策略性知识的种类不包括()。

A.认知策略

B.元认知策略

C.条件化策略

D.资源管理策略

题型:选择题

《保健食品申报与审评补充规定》中明确:不得以( )作为原料申请保健食品。

A.肌酸和熊胆粉

B.金属硫蛋白

C.人参、西洋参

D.含激素的物品

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