令人惊讶的是，数学课被选为他们最喜欢的科目。Surprisingly, mathematics was voted their favourite subject.英语、数学、信息与通信技术和科学是必修科目。English, Maths, ICT and science are compulsory subjects.英语、数学和自然科学这些核心科目the core subjects of English, Maths and Scie...
Carcinoma of the oesophagus usually extends by local invasion and lymphatic spread.食管癌通常通过局部浸透和淋巴扩散而扩展.Alphafetoprotein production is only seen in liver cell carcinoma.甲胎蛋白的产生只见于肝细胞性肝癌.What is the unfavorable site for ca...
Hilly - gullied Loess region is the most fragile and underdeveloped area of the Loess Plateau.摘要黄土丘陵沟壑区是黄土高原生态环境极其脆弱,经济发展十分落后的地区.The plateau extends for many miles.高原连绵许多英里。The road straightened and we were on a plateau....
关键单元的升级包括液态催化裂化装置设备、炼焦器 、 超加氢裂化装置以及烷化设备.Critical units to be upgraded include fluid catalytic cracker units , cokers, ultracrackers and alkylation units....