题目内容

A产品月初在产品费用为:直接材料费30 000元,直接人工费35 000元,制造费用 20 000元。本月发生产品费用为:直接材料费70 000元,直接人工费95 000元,制造费用 66 000元。该产品本月完工600件,月末在产品200件(完工程度60%),原材料在投产时一次投入。 要求:按约当产量法分别计算本月完工产品成本和在产品成本总额。

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在眼底示意图中,不同的眼底表现用不同的颜色表示 玻璃体积血( )

A. 红色
B. 蓝色
C. 绿色
D. 黄色
E. 棕色

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 (67) our protective blanket on (68) . Light gets through, and this is essen- tial (69) plants to make the food which we (70) . Heat, (71) , makes our environments tolerable and some ultraviolet rays (紫外线 ) penetrate the (72) . Cosmic ( 宇宙的) rays of various kinds come (73) the air from outer space, but (74) quantities of radiation from the sun are screened off. As (75) as men leave the atmosphere they are (76) to this radiation; (77) their spacesuits or the walls of their spacecraft, if they are inside, (78) prevent a lot of radiation damage. Radiation is the greatest known danger to explorers in (79) . Doses of radiation are measured in (80) called "reins (霍姆)". We all 81 radiation here on earth from the sun, from cosmic rays and from radioactive minerals. The " (82) " dose of radiation that we receive each year is about 100 millirems; it (83) according to where you live, and this is a very rough estimate. Scientists have reason to think (84) a man can (85) up with far more radia- tion (86) this without being damaged; the figure of 60 rems has been agreed.

A. get
B. make
C. have
D. do

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 (67) our protective blanket on (68) . Light gets through, and this is essen- tial (69) plants to make the food which we (70) . Heat, (71) , makes our environments tolerable and some ultraviolet rays (紫外线 ) penetrate the (72) . Cosmic ( 宇宙的) rays of various kinds come (73) the air from outer space, but (74) quantities of radiation from the sun are screened off. As (75) as men leave the atmosphere they are (76) to this radiation; (77) their spacesuits or the walls of their spacecraft, if they are inside, (78) prevent a lot of radiation damage. Radiation is the greatest known danger to explorers in (79) . Doses of radiation are measured in (80) called "reins (霍姆)". We all 81 radiation here on earth from the sun, from cosmic rays and from radioactive minerals. The " (82) " dose of radiation that we receive each year is about 100 millirems; it (83) according to where you live, and this is a very rough estimate. Scientists have reason to think (84) a man can (85) up with far more radia- tion (86) this without being damaged; the figure of 60 rems has been agreed.

A. but
B. because
C. so
D. for

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 (67) our protective blanket on (68) . Light gets through, and this is essen- tial (69) plants to make the food which we (70) . Heat, (71) , makes our environments tolerable and some ultraviolet rays (紫外线 ) penetrate the (72) . Cosmic ( 宇宙的) rays of various kinds come (73) the air from outer space, but (74) quantities of radiation from the sun are screened off. As (75) as men leave the atmosphere they are (76) to this radiation; (77) their spacesuits or the walls of their spacecraft, if they are inside, (78) prevent a lot of radiation damage. Radiation is the greatest known danger to explorers in (79) . Doses of radiation are measured in (80) called "reins (霍姆)". We all 81 radiation here on earth from the sun, from cosmic rays and from radioactive minerals. The " (82) " dose of radiation that we receive each year is about 100 millirems; it (83) according to where you live, and this is a very rough estimate. Scientists have reason to think (84) a man can (85) up with far more radia- tion (86) this without being damaged; the figure of 60 rems has been agreed.

A. soon
B. well
C. much
D. possible

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