2.
如图,AB∥CD,点E在BC上,CD=CE,若∠ABC=34°,则∠BED的度数是( )
| A. | 104° | B. | 107° | C. | 116° | D. | 124° |
1.
函数y=-$\frac{\sqrt{2}}{x}$(x<0)和y=$\frac{2\sqrt{2}}{x}$(x>0)的图象如图所示,O为坐标原点,M是y轴正半轴上任意一点,过点M作PQ∥x轴,分别与图中的函数图象相交于P、Q两点,连接OP、OQ,则△OPQ的面积为( )
0 307290 307298 307304 307308 307314 307316 307320 307326 307328 307334 307340 307344 307346 307350 307356 307358 307364 307368 307370 307374 307376 307380 307382 307384 307385 307386 307388 307389 307390 307392 307394 307398 307400 307404 307406 307410 307416 307418 307424 307428 307430 307434 307440 307446 307448 307454 307458 307460 307466 307470 307476 307484 366461
| A. | $\sqrt{2}$ | B. | $\frac{3}{2}\sqrt{2}$ | C. | 2$\sqrt{2}$ | D. | $\frac{5}{2}\sqrt{2}$ |