[单选题]All human beings have a comfortable选择A.llhumanbeingshaveacomfortablezoneregulatingthe______theykeepfromsomeonetheytalkwith.A.)distanceB)scopeC)rangeD)boundary
[问答题]Human beings in all times and places think about their world and wonder at
[单选题]It is often ( )that human beings are naturally equipped to speak.A. said B. to say C. saying D. being said
[单选题]Dozens of scientific groups all over the world have been _____ the goal of
[单选题]The study showsthat joy is not [unique] to human beings.A.universeB.special
[单选题]In recent years many countries of the world have been faced with the proble
[单选题]In recent years many countries of the world have been faced with the proble
[单选题]In recent years many countries of the world have been faced with the proble
[单选题]In recent years many countries of the world have been faced with the proble
[单选题]In recent years many countries of the world have been faced with the proble
[单选题]The doctorexplained to the students the [hazards] of radiation upon human b