【单选题】 江文也曾创作过一部表现中国祭孔音乐的传统风格的管弦乐作品,题名为[ ]。
【单选题】(72) is a collection of data sets, which is so large and complex that it becomes difficult to process using on-hand database management tools or traditional data processing applications.
【单选题】只有箭尾与之相连的节点称为_________。
【单选题】Which of the following statements is supported by the passage?
A.
A scientist's most difficult task is testing hypotheses.
B.
It is better to revise a hypothesis than to reject it.
C.
Theories are simply imaginary models of past events.
D.
A good scientist needs to be creative.
【单选题】(That) the sun (but) not the earth (is) the center of our planetary system (was) a difficult concept to grasp in the Middle Ages.
【单选题】The public launched a demonstrations against the summit with respect to
A.
political difficulties.
【单选题】They didnt feel the least bit frustrated even when they were confronted with ______difficulties.