__ is well known to us all that a red light is a signal of danger. A. It B. What C. As D. That 答案 A 解析:句意:众所周知红灯是危险的信号。从成分(主语)来看四个选项都可以;从句型来看本题考查: “It is/was/has been+过去分词+that-clause”,其中it是形式主语。 相关推荐 113....
TDS levels in your water don’t automatically mean danger — in fact,somedissolved solids are beneficial. Minerals like potassium, magnesium, and calcium are part of a healthy drinking water profile. But when TDS levels creep too high, they can signal a bigger problem hiding beneath the surface...
What is a brain lesion? A brain lesion describes damage or destruction to any part of the brain. It may be due to trauma or any other disease that can cause inflammation, malfunction, or destruction of brain cells or brain tissue. A lesion may be localized to one part of the brain, or...
Your body senses things before your mind fully processes them. Pay attention to physical reactions—tightness in the chest, a rush of excitement, or an uneasy feeling versus a deep sense of knowing. These bodily cues often signal insights about your state of mind and what your intuition is te...
If you don't feel that someone's bad driving behavior represents a danger to others, you can still report it. Call the police non-emergency number and give them the information. Or report it to a national database at a website like ReportDangerousDrivers.com. That website collects and fi...
Over the years, it has become an iconic symbol of freedom and of the United States: a welcome signal to all visitors, immigrants, and returning Americans.",unit 4———Word building 11) constitute2) constituents3) constitution4) constitutional———Word building 21) define2) Definitions...
“You deny that you are in hot pursuit of paradoxes. By now you should know that I have an equal dislike of seeing you in hot pursuit of mysteries. By turning personality into an enigma, you run the danger of idol-worship. You are venerating a mask. You see something mystical where ...
MmHg represents the height to which the pressure in the blood vessels can push a column of mercury in a manometer or sphygmomanometer, which are devices used to measure blood pressure. When a blood pressure reading is taken, two pressure levels are measured: systolic (the pressure during a hea...
This is the recipe: present only one guest that represents your narrative; allow the moderator to frame the discourse to fit that bias and never question the narrative; go so off theme of the actual topic that the talk is supposed to cover (in this case “On Western Media and Syria”);...
Why not have a purely hierarchical system of combination-coding cells? There may be good reasons that certain combination-coding cells should not exist. The more complex the combination a cell represents, the more special the context to which it refers. Any experience gained in a particular conte...