A:2+ 2
B:1+22
C:2+22
D:1+ 2
—No, it isn't. _______ is over there under the tree.
抗利尿激素分泌异常的人体在一次性大量饮水后,可能会引起血浆渗透压下降和循环血量增多,导致水中毒.下列相关叙述正确的是( )
I scared of dogs ever since a dog hurt me when I was five years old.