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简述DNA芯片技术的应用。

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As one works with color in a practical, or experimental way, one is impressed by two apparently unrelated facts. Color as seen is a mobile, changeable thing (1) to a large extent on the relationship of the color (2) other colors (3) simultaneously. It is not (4) in its relation to the direct stimulus which (5) it. On the other hand, the properties of surfaces that give (6) to color do not seem to change greatly under a wide variety of illumination color, usually (but not always) looking much the same in artificial light as in daylight. Both of these effects seem to be (7) in large part to the mechanism of color (8) .When the eye is (9) to a colored area, there is an immediate readjustment of the (10) of the eye to color in and around the area (11) . This readjustment does not promptly affect the color seen but usually does affect the next area to which the (12) is shifted. The longer the time of viewing, the higher the (13) , and the larger the area, the greater the effect will be (14) its persistence in the (15) viewing situation. As indicated by the work of Wright and Schouten, it appears that, at (16) for a first approximation, full adaptation takes place over (17) time if the adapting source is moderately bright and the eye has been in (18) darkness just previously. Also, (19) of the persistence of the effect if the eye is shifted around from one object to another, all of which are at similar brightness or have similar colors, the adaptation will tend to become (20) over the whole eye. Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C, and D on ANSWER SHEET 1.10()

A. sensitivity
B. curiosity
C. decoration
D. impression

1.该工程的工程预付款是多少万元,应扣留的保留金为多少万元?2.第一个月到第三个月,造价工程师各月签证的工程款是多少,应签发的付款凭证金额是多少?3.合同终止时,业主已支付施工单位各类工程款多少万元?4.合同终止后,施工单位提出的补偿要求是否合理,业主应补偿多少万元?5.合同终止后,业主共应向施工单位支付多少万元的工程款?

下列关于剥除棕榈棕皮操作的叙述中,正确的是______。

A. 3~4月、9~10月分别可剥两次
B. 三伏天不剥
C. 三九天不剥
D. 不过剥太深,茎不可露白

下列松科植物中,常用作盆景材料的有______。

A. 黑松
B. 日本五针松
C. 雪松
D. 金钱松

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