C 答案:C 解析:考查细节理解。根据第二段中的“Called ‘starfish’ by Chinese media...Daxing aims to reduce walking for passengers. The airport authority has promised a distance of no more than 600 meters”可知,海星形状的设计是为了让乘客更快捷地到达登机口。故选C项。反馈...
ECOVIEWS: Why Do Starfish End Up Stranded on the Beach?My grandson Parker sent me an email with a beach photo and onesentence that read, "Do you know...Gibbons, Whit
Most objects in the real world are symmetrical. This is particularly true of nature: the radial symmetry of starfish or flower petals, the symmetrical efficiency of a hexagonal honeycomb, or the uniquely symmetrical crystal patterns of a snowflake. In factasymmetryis often a sign of illness or ...
“But young man don’t you realize that there are miles and miles of beach and starfishes all along it. You can’t possibly make a difference!” The young man listened politely. Then he bent down picked another starfish and threw it into the sea and said “It made a difference for th...
Why are starfish referred to as benthic? How do members of the phylum Chordata differ from other animal phyla? Why is the phylum Pteridophyta placed under Tracheophyta? Why are millipedes placed in the phylum Arthropoda? How did members of the subphylum Urochordata and the phylum Chordata evolv...
Why are sea urchins important to the field of embryology? Is sea kelp a keystone species? Why are sea otters placed in the phylum Chordata? Is a sea star a keystone species? Are starfish a keystone species? Why is the manatee in the Chordata phylum?
Turritopsis Dohrnii is called the immortal jellyfish because it is the only known animal to be immortal. Whenever it is injured or dying, it can turn its cells back into young cells and start anew. Turritopsis dohrnii is the only known animal to be immortal. Whenever it is ...
Kids: I can see a turtle down there. Starfish! I can see a jellyfish right there. Nij: Hang on.What's that black shape in the water? It's moving towards us. Kids: It's a shark. It's a seal. Katharina: Hi everyone. Kids: Phew! It's a scientist. ...
The researchers are looking for other places to put the resilient robot to work. One pellicle spot is the ocean floor. That dark and dangerous undersea terrain might be a good choice for a robot the scientists call the Starfish. “We never officially named the robot, but we usually refer ...
Why are starfish referred to as benthic? Can phytoplankton cause water to warm? Is stentor phytoplankton or zooplankton? Do benthic invertebrates eat phytoplankton? Do algae and phytoplankton need light? Is ice algae considered phytoplankton?