- Look at the light. It is green. - Let's go.
A:
B:
Jane asked the shop assistant whether ____ ____pay for thee-book by credit card.
在极坐标系中,直线 ρcosθ−3ρsinθ−1=0 与圆 ρ=2cosθ 交于A,B两点,则 |AB| =____.
有迹可查的最早的汉字叫____,我国的汉字始终保持了既____又____的方块字特点。
英汉互译
①身势语 ____
② 给……留下好印象 ____
③ remind sb about sth ____
④sit up ____
⑤穿着讲究的 ____