On December 25, 2000, many people across North America received a rare Christmas treat when the moon passed in front of the sun resulting in a partial solar eclipse. Solar eclipses occur when the moon (47) between the earth and the sun, and the moon’s shadow covers part of the earth; and a total solar eclipse takes place when the moon’s shadow blocks out the sun (48) . What made this particular solar eclipse unique was that this event has occurred on December twenty-fifth only 30 times (49) the past 5000 years, the last time in 1954. But people must be exceptionally (50) when attempting to view a solar eclipse. Without taking precautionary (51) ,one can permanently damage the retina of the eye; however, there are several safe methods of (52) this heavenly marvel. First, you can view a solar eclipse by using eclipse safety glasses for filtering out the sun’s (53) rays. They should be used when any part of the sun is visible. Sunglasses can block out some of the sun’s ultraviolet rays, but the results can be very deceptive. The eye’s natural (54) to this darkened state when wearing sunglasses is to make the pupil larger, which allows in more light and can (55) the damage to your eye. You can watch an eclipse by projecting the sun’s (56) on a piece of paper either by using a telescope, or easier yet, by creating a pinhole in a piece of paper and viewing the result on another piece of paper, thus called a pinhole projector.[A] lively[I] during[B] passes[J] intensify[C] among [K] measures[D] careful [L] reaction[E] target [M] investigating[F] entirely [N] harmful[G] image [O] poses[H] witnessing
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男,40岁,间断头痛1年,有时呕吐,伴双眼视力下降,查体发现双眼视乳头边缘模糊,隆起且有散在点状出血,余(一) 对此患者的初步印象是
A. 视神经炎
B. 垂体瘤
C. 颅内压增高
D. 重症高血压
E. 神经性头痛
CRT显示器每一屏幕中可以显示的字符数是 【19】 。
Interpersonal communication is your interaction with others. Talking to a friend on campus, chatting to a(n) (67) friend on campus, chatting on the phone with a classmate about a(n) (68) test, arguing the (69) of a movie with friends, discussing strategies for accomplishing tasks at work, (70) for a job, and. planning the future (71) a loved one are all forms of interpersonal communication. Effective interpersonal communication (72) our sensitivity to others and to the situation. One goal of effective interpersonal communication is to maintain relationships, and forming (73) messages that accurately convey our ideas and feelings (74) not offending the other person is key (75) our success. Effective interpersonal communication (76) us. People who can clearly express their ideas, beliefs, and opinions become influential and (77) control over what happens to them and to others that they (78) . When we accurately and precisely (79) our thoughts, others gain a better (80) for our position. Their understanding and appreciation make it more likely that they will respond in (81) that are consistent with our needs. Effective interpersonal communication helps us manage the (82) we create. Presenting ourselves in such a way that others will (83) and trust us is important in both public and private (84) —whether we’re communicating in a professional setting, (85) our interpersonal skills are vital to getting a job, holding a position, or rising in an organization, or in a private setting where we’re trying to (86) and maintain relationships.
A. assessment
B. evaluation
C. appreciation
D. appraisal
Interpersonal communication is your interaction with others. Talking to a friend on campus, chatting to a(n) (67) friend on campus, chatting on the phone with a classmate about a(n) (68) test, arguing the (69) of a movie with friends, discussing strategies for accomplishing tasks at work, (70) for a job, and. planning the future (71) a loved one are all forms of interpersonal communication. Effective interpersonal communication (72) our sensitivity to others and to the situation. One goal of effective interpersonal communication is to maintain relationships, and forming (73) messages that accurately convey our ideas and feelings (74) not offending the other person is key (75) our success. Effective interpersonal communication (76) us. People who can clearly express their ideas, beliefs, and opinions become influential and (77) control over what happens to them and to others that they (78) . When we accurately and precisely (79) our thoughts, others gain a better (80) for our position. Their understanding and appreciation make it more likely that they will respond in (81) that are consistent with our needs. Effective interpersonal communication helps us manage the (82) we create. Presenting ourselves in such a way that others will (83) and trust us is important in both public and private (84) —whether we’re communicating in a professional setting, (85) our interpersonal skills are vital to getting a job, holding a position, or rising in an organization, or in a private setting where we’re trying to (86) and maintain relationships.
A. empowers
B. reinforces
C. supports
D. sustains