题目内容
（请给出正确答案）
A．The amount of air that had bubbled to the surface since the ice had formed
B．The temperature of the atmosphere when the ice was formed
C．The date at which water had become locked in the glacier
D．The rate at which water had been frozen in the glacier
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
更多“According to tile passage, scientists used isotopes from the water of the ice core to dete”相关的问题
A、promote the decomposition of fibrinogen into fibrin.
B、is glutamic acid transferase
C、polymerize the fibrin monomer molecules into long fibrin fibers.
D、conbine with Factor VII and Ca2+
A、2% NaHCO3
B、1% Na2CO3
C、0.9% NaCl
D、MgSO4.
Fill in the banks to complete the following paragraphs according to your own understanding. This book (The Rape of Nanking) describes related but discrete . One is the Rape of Nanking itself, the story of how the Japanese wiped out hundreds of thousands of civilians in its enemy’s capital. Another is the cover-up, the story of how the Japanese, emboldened by the silence of the Chinese and Americans, tried to the entire massacre from public consciousness, thereby its victims of their proper place in history. The Rape of Nanking is told from different perspectives. The first is the perspective. It is the story of a planned invasion—what the Japanese military was told to do, how to do it, and why. The second perspective is that of the , the victims; this is the story of the fate of a city when the government is no longer capable of protecting its citizens against outside invaders. This section includes individual stories from the Chinese themselves, stories of defeat, despair, betrayal, and survival. The third is the perspective. These outsiders were, for one moment at least in Chinese history, heroes. The handful of Westerners on the scene risked their lives to help Chinese civilians during the massacre and to warn the rest of the world about the atrocities being carried out before their very eyes.
A、France.
B、Germany.
C、The United States.
D、The United Kingdom.
A．instruments were developed for measuring certain chemical elements
B．scientists first recorded atmospheric levels of carbon dioxide
C．scientists studied the contents of an ice core from Antarctica
D．the information can not be found by all means
A．being possible
B．possibly
C．it is possible
D．it possible
A．a determined effort was made
B．made a determined effort
C．when a determined effort was made
D．was a determined effort made
A．To demonstrate how difficult it is for babies to interpret emotions
B．To illustrate that a six-week-old baby can already distinguish some language differences
C．To provide an example of ways adults speak to babies
D．To give a reason for babies' difficulty in distinguishing one adult from another
A．surrounding
B．divided
C．different
D．stimulating
警告：系统检测到您的账号存在安全风险
为了保护您的账号安全，请在“简答题”公众号进行验证，点击“官网服务”-“账号验证”后输入验证码“”完成验证，验证成功后方可继续查看答案！
