According to the text, the ivory-billed woodpecker _____.
A. is extinct since the year of 1994.
B. was found by a group of 17 researchers through the internet.
C. is called "Grail Bird" because it is hallowed to the degree of holiness.
D. is so famous that it has become a symbol of the spoiled relationship between human beings and nature.
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铺底流动资金一般应按流动资金的( )计算。
A. 30%
B. 25%
C. 20%
D. 15%
工程项目目标系统的表现是( )。
A. 并列结构
B. 整体结构
C. 并列层次结构
D. 递阶层次结构
Please be advised that we have instructed the Midland Bank to ________ a sight L/C in your favour.
A. make
B. effect
C. arrange
D. establish
Which of the following statements is NOT true
A. One can avoid a heart disease by eating less foods with little cholesterol.
B. One can avoid a heart disease by taking the doctor's advice to eat low cholesterol foods and anti-cholesterol drugs or both.
C. There has been good scientific evidence that cholesterol foods can produce the chance of suffering a heart disease.
D. People usually believe that cholesterol foods are directly linked to heart disease.
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