to sunlight for too much time will do harm to your skin. A.Exposed B.Having exposed C.Being exposed D.After being exposed
近年来，随着我国经济的高速增长，我国的财政实力也不断壮大。2010年上半年累计全国财政收入43349.79亿元，比去年同期增加9373.65亿元，增长27.6%，财
世界各大洲中，四周被大洋所环绕的是( )。 A.亚洲 B.非洲 C.南美洲 D.南极洲
．Never_______Lisa would arrive but she turned up at the last minute. A．did we think B．have we thought C．we thought D．w
已知y＝f(x)是定义在R上的函数，且f(1)＝1，f′(x)>1，则f(x)>x的解集是( ) (A)(0,1) (B)(－1,0)∪(0,1) (C)(1，＋∞) (D)(－∞
配制0.25 mol·L-1的NaOH溶液100 mL，某学生操作如下： ①用托盘天平称出1.00 g氢氧化钠，将天平调好零点，再在两盘上各放一张同样质量的纸，把游码
Students show great interest in ______ Professor Edwards presents to them in his class. A. whichever B. wherever C. whatever D. however
