制造背景局部的亮斑与光影,可充分利用()等附件。 A.反光板 B.柔光箱 C.蜂巢罩

题型:单项选择题

问题:

制造背景局部的亮斑与光影,可充分利用()等附件。

A.反光板

B.柔光箱

C.蜂巢罩

D.柔光伞

考点:摄影师资格证考试中级摄影师中级摄影师题库
题型:单项选择题

By the time I got to school, I realized that I ______ my pen at home. [ ]

A. have forgotten

B. have left

C. had forgotten

D. had left

题型:单项选择题

大面积烧伤患者治疗过程中出现伤口广泛渗血,发绀,血压80/60mmHg。血常规:白细胞12.6×109/L,血小板50×109/L,PT、APTT延长,FDP升高,3P试验(+)

该患者血小板下降的机制应是()

A.自身抗体攻击破坏

B.血小板生成减少

C.血小板消耗过多

D.血小板相关调节因子活性下降

E.以上都是

题型:单项选择题

When you stop and think about your high school or college alma mater, were your experiences more positive or negative Do your feelings of (1) in that school have anything to do with whether or not your school was single-sex or coed (2) to send their children to single-sex schools, because they feel both (3) when they study in the company of students of the same sex. They (4) .
For years, only parents who could afford to send their children to private schools, or who had (5) , chose single-sex education for their children. Single-sex schooling was (6) for most American families. Today, however, along with (7) , public schools are experimenting with the idea of (8) .
Girls may be the ones who benefit most from single-sex schooling. Studies have shown that (9) in coed classrooms because teachers sometimes pay more attention to boys. Girls’ (10) toward their studies tends to disappear as they begin to feel less successful. They start to (11) outperform them in math and science. As boys (12) , girls start to lose it. Moreover, adolescence is (13) for girls. As they experience adolescent changes, some girls become depressed, develop an addiction, or suffer from (14) .
In the early 1990s, some influential people said that being in single-sex classes could (15) . Schools across the country began creating single-sex classrooms and schools. But many critics claim that (16) may actually be detrimental to a girl’s education because they (17) of sex differences.
The renewed interest in single-sex schooling (18) among Americans. Those who give it full endorsement believe girls need an all-female environment to take risks and find their own voices. Those who (19) of single-sex schooling wonder whether students’ lack of achievement warrants returning to an educational system that divides the sexes. They believe there is no (20) .

题型:单项选择题

对于高经营杠杆企业,其盈亏平衡点相对较高,企业盈利所面临的市场风险相对较小,企业的信贷风险相对较低。( )

题型:单项选择题

PM2.5对人体呼吸系统的影响?

更多题库