According to statistics, a man is more than twice as likely to die of skin cancer _________ a woman.慈菇具箭形、椭圆形和带形三种叶形,其中箭形叶是( )。than
such
so
as#沉水叶
气生叶#
漂浮叶DB
下列说正确的是--My mother is preparing my favorite dishes, Go with me and have a taste, okay?--_______. And I’ll be glad to meet your parents.形成离子键的阴阳离子间只存在静电吸引力
HF、HCl、HBr、HI的