【简答题】填质数: 21=______+______=______+______+______=______×______; 8=______+______.
【单选题】(辽宁卷) 23 . Susan decided not to work on the program at home because she didn’t wanther parents to know what she __________.
【单选题】上世纪70年代,美国科学家乘坐深海潜水器在海底发现了一个温度高达350℃的热泉口,泉口附近浮游着大得出奇的红蛤、海蟹等生物。在没有阳光、超过沸点、高压的深海环境下还有生命,成为“无法解答的复杂谜题”。经过近20年的研究,科学家破译了这种特殊生物的基因图谱,确定自然界还有第三种生命形式。上述一系列活动证明了() ①探测工具扩展了人类的认识能力和认识的来源 ②现代科技和探测手段的发展推动认识的深化发展...
【简答题】3 4 = () 8 =21÷______=______:24=______%.
【单选题】The football player felt extremely _____________ after they won the game.
【单选题】The fact is ______ they won the game.
【单选题】Susan decided not to work on the program at home because she didn’t want her parents to know what she .
【单选题】选择与画线部分意思相同或相近的选项。 They tried and in the end they won the game. [ ]
【单选题】测量体温前,体温计的水银柱一般要求应在的刻度( )