What is the author's attitude toward tourism？ ______
Apprehensive.
B. Negative.
Critical.
D. Appreciative.
查看答案
听力原文：Sometime, only a slip of one's pen will cost a huge loss, especially for some important projects.
(27)
A minor mistake can have a huge influence.
B. A slip of one's pen can make important project.
C. A minor mistake won't cause a huge influence.
D. One can neglect minor mistakes.
How could so many killing have been carried out without drawing attention？
A. The cult acted secretly.
B. The government officials did not see through its dangerous nature.
C. There were no preventive measures.
D. People were frightened.
A．In tents.B．In university buildings.C．In a hospital.D．In an auditorium.
A. In tents.
B. In university buildings.
C. In a hospital.
D. In an auditorium.
A．To transport water to higher elevation.B．To provide air-conditioning.C．To bring nutr
A. To transport water to higher elevation.
B. To provide air-conditioning.
C. To bring nutrients to the soil.
D. To adjust the soil temperature.
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