| My husband and children feel very happy
to live here. They can’t see that we live on a dirty street in a dirty house
among people who aren’t good. They can’t see that our neighbors have to make
happiness out of all this dirt. I decided that my children must get out of this.
The money that we’ve saved isn’t nearly enough. The McGaritys have money but they are so proud. They look down upon the poor. The McGarity gift just yesterday stood out there in the street eating from a bag of candy while a ring of hungry children watched her. I saw those children looking at her and crying in their hearts; and when she couldn’t eat any more she threw the rest down the sewer (下水道). Why Is it only because they have money There is more to happiness than money in the world, isn’t there Miss Jackson who teaches at the Settlement House isn’t A. is easy to get along with B. is never pleased with her neighbors C. is unhappy with the life they are living D. is good at observing and understanding people [单项选择]Space is a dangerous place, not only because of meteors (流星) but also because of rays from the sun and other stars. The atmosphere again acts (62) our protective blanket on (63) . Light gets through, and this is essential (64) plants to make the food which we (65) . Heat, (66) , makes our environments tolerable and some ultraviolet rays (紫外线) penetrate the (67) . Cosmic (宇宙的) rays of various kinds come (68) the air from outer space, but (69) quantities of radiation from the sun are screened off. As (70) as men leave the atmosphere they are (71) to this radiation; (72) their spacesuits or the walls of their spacecraft, if they are inside, (73) prevent a lot of radiation damage.
Radiation is the greatest known danger to explorers in (74) . Doses of radiation are measured in (75) called "rems (雷姆)". We all 76 radiation here on earth from the sun, from cosmic rays a 我来回答: 提交
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