更多"_______ in the color of sea water f"的相关试题:
[单项选择]_______ in the color of sea water from blue to green seem to be caused by high or low concentration of salt.
A. Variations
B. Evaporations
C. Explorations
D. Explosions
[单项选择]
The blue of the sea is caused by the scattering of sunlight by tiny particles suspended in the water. Blue light, being of short wavelength, is scattered more efficiently than light of longer wavelengths. Although waters of the open ocean are commonly some shade of blue, especially in tropical or subtropical regions, green water is commonly seen near coasts. This is caused by yellow pigments being mixed with blue water. Phytoplankton are one source of the yellow pigment. Other microscopic plants may color the water brown or brownish-red. Near the shore silt or sediment in suspension can give waters a brownish hue; outflow of large rivers can often be observed many miles offshore by the coloration of suspended soil particles. Marine phytoplankton (Greek for "plant wanderers") are microscopic single-celled plants that include diatoms, dinoflagellates, coccolithophorids, green algae, and blue-green algae, among others. The growth of these organisms, which photosynthesize l
A. sand color
B. red pigments in coastal waters
C. blue pigment
D. reflected light and yellow pigment from plant life
[单项选择]What was indicated from the arrangement of the seat
[单项选择]The release of oil from oil tankers into the sea is ______.
A. the only source of pollution
B. a kind of pollution caused by the release of natural substances
C. of worldwide consequence
D. most harmful to mankind
[单项选择]Oil is derived from the （）of microscopic sea creatures, and is even older, according to most geologists.
A. layouts
B. reminders
C. remains
D. leftovers
[单项选择]We know from this passage that out at sea, when waves going in opposite directions meet, their force （）.
A. causes greater damages
B. extends to the ocean floor
C. is likely to be weakened
D. increases quite rapidly
[单项选择]AS if from nowhere，a woman appeared and took a seat beside Tom，placing her book on the seat between them．
A. 一个女人好像没有从任何地方就出现了，占了汤姆旁边的座位，把书放在两人之间。
B. 一个女人不知从哪里冒了出来，坐到汤姆旁边，把书放到两人之间的座位上。
C. 一个女人不知从哪里来到汤姆面前，占了一个座位并把书放在上面。
D. 一个女人好像没有从任何地方来到汤姆面前，坐下，并把书放在他们之间的座位上。
[单项选择]一个研究者检验了两个大学群体的GRE分数，发现非常偏态。那么，这个研究者想要比较这两个群体的GRE分数之间的差异，她应该使用以下哪种检验方法呢( )
A. 独立样本t检验
B. x2检验
C. 曼-惠特尼检验
D. Wilcoxon T 检验
[单项选择]Green sea is a small village.
[单项选择]The sea was calm and still.
A. quite
B. quiet
C. yet
D. rough
[单项选择]GRE序列与SE序列比较，优点有
A. 小角度脉冲激发可明显缩短采集时间
B. 脉冲能量较大，SAR值较大
C. 用180°复相位脉冲取代反转梯度脉冲
D. 可获得理想的T2加权像
E. 图像信噪比明显降低
[单项选择]What happens when sea water touches different elements（）another subject of study.
A. are
B. is
C. have been
D. was
[单项选择]What does the woman imply about sea monsters
A. She has always believed they exist.
B. She heard about them in New Zealand.
C. Stories about them may be based on giant squid.
D. The instructor mentioned them in the lectur
[单项选择]Millions of workers were on the streets in the greatest______ of working class solidarity this country has ever seen.
A. demonstration B. explanation C. presentation D. communication
[单项选择]Which of the following sets of numbers has the greatest standard deviation
A. 2, 3, 4
B. 2.5, 3, 3.5
C. 1, 1.25, 1.5
D. -2, 0, 2
E. -20, 21, 21.5
[单项选择]
Shyness is the cause of much unhappiness for a great many people. Shy people are (1) and serf-conscious; that is, they are (2) concerned with their own appearance and actions. (3) thoughts are (4) occurring in their minds: What kind of impression am I making
It is obvious that such (5) feelings must affect people adversely. A person’s self-concept is (6) in the way he or she behaves, and the way a person behaves affects other people’s reactions. (7) , the way people think about themselves has a profound effect on all areas of their lives.
Shy people, having low (8) , are likely to be passive and easily influenced by others. They need reassurance (9) they are doing "the fight thing". Shy people are very (10) to criticism; they feel it (11) their inferiority. A shy person may (12) to a compliment with a statement like this one: "You’re just saying
A. occasionally
B. constantly
C. subsequently
D. consistently
