Nobody here can tell our teacher will criticize(批评 us or not. A. if B. whether C. that D. what
阅读下列图文资料,回答问题。 材料:2010年8月7日22时左右,甘肃甘南藏族自治州舟曲县发生特大泥石流。舟曲境内多高山深谷,气候垂直变化十分明
–What do you think of the bottled water? --I don’t like it at all. It is reported that much nutrition, including some minerals, _____ while it is being processed. A. are ridded o
选出依次填入下列句子横线处词语恰当的一项。①飞船进入预定的轨道后,先绕着地球飞行,以______它是否正常,能否向月球飞行。②创造性的思维又
一个几何体的三视图如图所示,那么此几何体的侧面积(单位:cm2)为 A.48 B.64 C.80 D.120
sin223°·tan370°的值( )A.大于0 B.小于0 C.等于0 D.不大于0
The young man made a _________to his parents that he would try to earn his own living after graduation. A. prediction B. promise C. plan D. contribution
碱性电池具有容量大、放电电流大的特点,得到广泛应用。锌﹣锰碱性电池以氢氧化钾溶液为电解液,电池总反应式为:Zn(s)+MnO2(s)+H2O(l)═ZnO(s)+Mn(OH) 2 (