She thought herself_______ to her friends because her family was rich. A. higher B. better C. richer D. superior
在中国作家魏巍的笔下，它是“地球的红飘带”；在美国作家素尔兹·伯里的笔下，它是“前所未有”的事；在美国记者埃德加·斯诺的笔下，它是惊心
Although it seemed to be _____ painful experience, he still found it ____ fun. A. a, / B. /, a C. a, the D. a, a
Baby sign language is a growing movement.Pointing to a colorful flower, Tricia Campbell lifts her baby's soft hand, and rapidly moves it from one side of his nose to the other as she sniffs (嗅) l
下列说法正确的是（ ）A：若2x=3，则x=6 B：若x=6，则x=12 C：若a＋b=0,则a=b D:若－12x=144，则x=12
已知|a|=2，|b|=，a与b的夹角为45°，要使λb-a与a垂直，则λ=_______________.
下列叙述正确的是（ ）A．稳定性: H2S>HCL B．碱性: NaOH>M g(OH) 2C．氧化性: S>O2
单项选择 —What’s the matter? —I am having trouble who has taken my dictionary. A、looking
