—Did you see Tom? He said he would come back for supper at six o’clock. —He seems _____ with Bob in the lake. A. to swim B. to be swimming C. to have swum D. swim
知识青年要处理好改造客观世界与改造主观世界的关系，就应该( )A. 先改造客观世界;后改造主观世界B. 先改造主观世界;后改造客观世界C. 在改造客观世
下图表示无子西瓜的培育过程，根据图解，结合你学过的生物学知识，判断下列叙述错误的是 A．秋水仙素处理二倍体西瓜幼苗的茎尖，主要是抑制有
―Isn’t it a surprise that I happened to meet Emily at Doris’ birthday party last weekend?―If my memory serves me correctly, you each other for exactly three years.A．hadn’t
After driving for five hours, they arrived at_________they thought was the place they had been dreaming of. A. what B. that C. which D. where
I wanted two seats Madame Gurie for Friday night, so I rang the cinema to seeif I could book two tickets. A. of B. about C. to D. for
读以我国东部某大城市为中心的等人口密度线示意图(单位：万人/km2)，回答9～10题。 9．有关该大城市的说法，正确的是( ) A．该城市位于河谷地带 B．
亚洲地形、地势的特点是 （ ） A．平原丘陵为主,东高西低 B．山地高原为主,中部高四周低 C．平原丘陵为主,中部高四周
