更多"To us, the environment in which fis"的相关试题:
[填空题]To us, the environment in which fish dwell often seems cold, dark and{{U}} (36) {{/U}}.But there are advantages to{{U}} (37) {{/U}}water. And{{U}} (38) {{/U}}played an important role in making fish what they are. One is that water isn’t{{U}} (39) {{/U}}sudden temperature changes. Therefore it makes{{U}} (40) {{/U}}habitat for a cold-blooded animal. Another advantage is the water’ s ability to easily support body weight. Protoplasm has{{U}} (41) {{/U}}the same density as water. So fish in water is almost weightless. This weightlessness in turn means two things: 1) Fish can get along with a light weight and a simple bone{{U}} (42) {{/U}}. And 2) Limitations to a{{U}} (43) {{/U}}size are practically removed. Yet there is one basic difficulty to live in water in fact that it is incompressible.{{U}} (44) {{/U}}The fish pushes water aside by the forward motion of its head and with a curve of its body and its flexible tail.
{{U}} (45) {{/U}}. The fact that water is inc
[简答题]Mather often tells us that it is necessary that _____________ (我们帮助那些急需帮助的人).
[单项选择]The environment in which a person is brought up will ______his personality greatly.
A. effect
B. affect
C. infect
D. reflect
[填空题]Too often Dr. Johnson’s lectures dwell on ______________________ (如何保护医生而不是如何治愈患者).
[填空题]Help was often given to him by us.
We often ______ him ______.
[单项选择]Our stomachs can often be a mystery to us and many of us don’t realize just how much the food we eat can impact on our mood and mental well-being.
According to charity Allergy UK, a shocking 45% of us suffers with food and drink intolerances, beverage—this is called food intolerance.
Food intolerance is a much more common problem than food allergy and one of the most harmful symptoms can be low mood. 1 in 4 people in the UK will suffer problems with their mood or mental health every year, with anti-depressant prescriptions increasing by over 40% in the last 5 years.
Recent research from York Test Laboratories, leading experts in food intolerance testing, has found that 97% of their customers reported problems relating to mood as a significant symptom of their food intolerance, of which 73% felt that their mood had significantly improved after altering their diets to remove foods to which they reacted.
In addition, in a recent paper published in t
A. Our gut contains more nerve cells than in the spinal cord.
B. The neurons in the gut contribute solely to effective digestion.
C. 90% of the brain’s "happy hormone" is produced in the gut.
D. Certain diseases result from our digestive system.