20.中国耕地红线20亿亩
20.中国耕地红线20亿亩
解方程：20%X+30%X=2.5；X-14X=60；50-3X=20．
解方程：20%X+30%X=2.5；X-14X=60；50-3X=20．
20.简述中国19世纪末20世纪初时务文体的产生及特点。
20.简述中国19世纪末20世纪初时务文体的产生及特点。
20.霍奇金淋巴瘤占全部恶性淋巴瘤的 A: 5%~10% B: 10%~20% C: 20%~30% D: 30%~40% E: 40%~50%
20.霍奇金淋巴瘤占全部恶性淋巴瘤的 A: 5%~10% B: 10%~20% C: 20%~30% D: 30%~40% E: 40%~50%
20.某企业资产总额为100万元，负债为20万元。该企业所有者权益金额为（ ）万元。 A: 20 B: 80 C: 100 D: 120
20.某企业资产总额为100万元，负债为20万元。该企业所有者权益金额为（ ）万元。 A: 20 B: 80 C: 100 D: 120
Questions 17 to 20 are based on the talk about George Orwell. You now have 20 seconds to read Questions 17 to 20. Where was George Orwell born A: Spain. B: America. C: Burma. D: India.
Questions 17 to 20 are based on the talk about George Orwell. You now have 20 seconds to read Questions 17 to 20. Where was George Orwell born A: Spain. B: America. C: Burma. D: India.
20. ئە+د+ ﯨ + ﺐ = ئەدئىب
20. ئە+د+ ﯨ + ﺐ = ئەدئىب
20. ئۆ+ ز + ى = ئۆزى ( )
20. ئۆ+ ز + ى = ئۆزى ( )
20．如有下程序在执行“p=s；”语句后，叙述正确的是。 #include main {chars[20]=”Beijing”,*p; p=s; }
20．如有下程序在执行“p=s；”语句后，叙述正确的是。 #include main {chars[20]=”Beijing”,*p; p=s; }
M: The bus leaves in five minues.W: It’s only 9:20 now. What time does the bus leave(). A: At9:20. B: At 9:25. C: At 9:30.
M: The bus leaves in five minues.W: It’s only 9:20 now. What time does the bus leave(). A: At9:20. B: At 9:25. C: At 9:30.