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III. Blank-filling : (每格1分,共10分)

Researchers studied exposure to polycyclic aromatic hydrocarbons, or PAHs. They found that(16) exposure to these compounds was tied to changes in the structure of offspring’s brains and to intellectual deficits and behavioral problems in childhood.

The researchers measured PAH (17) in the air and in the blood and urine of 40 mothers in their third (18) of pregnancy, as well as in their children’s urine. They followed the children until they were 7 to 9 years old, (19) M.R.I. exams on their brains. The results are in JAMA Psychiatry.

The higher the exposure to PAHs, the more reductions the children had in the white matter surface of the left hemispheres of their brains. The amount of damaged white matter (20) directly with higher scores on measures of symptoms of attention deficit (21) disorder and other behavioral problems. Higher exposure to PAHs and white matter (22) were also associated with lower scores on tests of (23) speed, the ability to take in new information and respond to it.

Critically, as noted, PAHs have been identified as (24), and are considered pollutants of concern for the potency of potential (25) health impacts; the same holds true of their presence at significant levels over time in human diets.


(AB) mutagenic (AC) trimester (AD) processing (AE) concentrations (BC) adverse (BD) correlated (BE) hyperactivity (CD) performing (CE) prenatal (DE) deterioration

【題組】19


答案:C,D
難度: 簡單
1F
哈哈哈 高三下 (2017/03/11)

perform

1.    vt.及物動詞 o    1. 履行;執行;完成;做

The young doctor performed the heart operation. 這位年輕醫生為病人做了心臟手術。

They always perform their duties faithfully. 他們總是忠實地履行自己的職責。

o    2. 演出,表演,演奏

The students will perform an opera next Friday. 這些學生下星期五將演出歌劇。

2.    vi.不及物動詞 o    1. 演出,表演,演奏[(+on/at)]

The soloist had never performed in London before. 那位獨唱者過去從未在倫敦演出過。

o    2. (機器)運轉;(人)行動,表現[Q]

Our team performed well in the match yesterday. 我...


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2F
【站僕】摩檸Morning 國三下 (2017/03/13)
原本答案為B,C,修改為C,D
3F
【站僕】摩檸Morning 國三下 (2017/03/13)

原本題目:

III. Blank-filling : (每格1分,共10分)

Researchers studied exposure to polycyclic aromatic hydrocarbons, or PAHs. They found that (16) The researchers measured PAH exposure to these compounds was tied to changes in the structure of offspring’s brains and to intellectual deficits and behavioral problems in childhood. (17) in the air and in the blood and urine of 40 mothers in their third (18) of pregnancy, as well as in their children’s urine. They followed the children until they were 7 to 9 years old, (19) The higher the exposure to PAHs, the more reductions the children had i...


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III. Blank-filling : (每格1分,共10分) Researc..-阿摩線上測驗