Finally, after several sleepless nights, he decided to consult his doctor.
心肺复苏用药时的首选药物是______
(The metal) aluminum (has been) (first) isolated (early) in the nineteenth century.
民事活动必须遵守法律，法律没有规定的，应当遵守习惯。
阅读辛弃疾《摸鱼儿》，然后回答小题。 更能消、几番风雨，匆匆春又归去。惜春长怕花开早，何况落红无数。春且住!见说道、天涯芳草无归路。怨春不语。算只有殷勤，画檐蛛网，尽日惹飞絮。 长门事，准拟佳期又误。蛾眉曾有人妒。千金纵买相如赋，脉脉此情谁诉?君莫舞。君不见，玉环飞燕皆尘土!闲愁最苦。休去倚危栏，斜阳正在，烟柳断肠处。
名曲《二泉映月》是用______演奏的。
党的十八大报告提出，我国确保到2020年实现的宏伟目标是______
He (is) looking forward to (go) to Europe after she (finishes) her studies (at the) university.
No matter (whatever happens), we' re determined (to do our best) and (make) the experiment (a success).
------The experiment is of particular importance.------1 see. We won' t carry on with it______we can get the good equipment.
荒漠由于极端干旱，只有旱生草本生存。
下列有关次级生产力的说法不正确的是______
It's natural that she_____do so.
属于债的内容变更的是______。
简述格式条款概念及《合同法》对格式条款规制的内容。
Had he worked harder, he ______ the exams.
It's believed that ______ you work, ______ result you'll get.