Was it the restaurant where he had dinner with me, if I may ask, _______offered him a job? A.that B.where C.which D.when
Young people go to college with the expectation that ______ educated people get a higher pay. A．good B．better C.best D．the best
Jenny Bowen, an American living in Beijing, has been selected as the only American to carry the 2008 Beijing Olympic torch on Chinese soil. She and seven other non- Chinese winners were from a pool of
重症肌无力是一种自身免疫性疾病，患者体内的自身抗体破坏了神经—肌肉突触后膜的受体蛋白。正确的治疗措施是() A．注射激素抑制抗体产生
配制250mL 0.5moL/L的NaOH溶液，在下列仪器中：①量筒，②250mL容量瓶，③托盘天平和砝码，④500mL容量瓶，⑤烧杯，⑥玻璃棒，⑦漏斗，⑧药匙，⑨胶头滴
在含有FeCl3、FeCl2、AlCl3、NaCl的溶液中，加入足量的NaOH溶液，在空气中充分搅 拌，反应后再加入过量的稀盐酸，溶液中离子数目减少的是（ ） A
如图. AB=AC，BD=BC，若∠A=40，则∠ABD的度数是………………………〔 〕 A.20 B.30 C.35 D.40
如图，菱形ABCD中，对角线AC、BD交于点O，点P在对角线BD上运动（B、D两点除外），线段PA绕点P顺时针旋转m°(0＜m°＜180º） 得线段PQ. （1）当点Q与点D重合
的图像经过四个象限的充要条件
B．
C．
D．
