更多"Why is transition difficult"的相关试题:
[单项选择]Why is transition so difficult
A. Because transition requires money and time.
B. Because many manufacturers are unwilling to change their equipment.
C. Because research on new materials is very difficult.
D. Because it takes 10 years.
[单项选择]Why is it difficult to detect neutrinos
A. Neutrinos can cross the entire universe.
B. Neutrinos can escape from different regions of space.
C. Neutrinos seldom interact with other particles.
D. Neutrinos are too rare in the space.
[单项选择]One reason it is difficult to know why the whales are dying is that ______.
A. the whales travel such a long distance
B. there are more whales than there used to be
C. the whale bodies are too old to study by the time they are found
D. the whales are endangered
[单项选择]Why is social behavior difficult to change
[单项选择]Why does breathing become difficult for humans during a tornado
A. The wind becomes fast and hot.
B. Air pressure gets steadily lower.
C. The black area moves closer.
D. They are knocked to the ground.
[单项选择]Why underground pipes are difficult to be identified
A. Water and gas pipes are not taken care by construction workers.
B. Underground pipe systems were destroyed during World War Ⅱ.
C. Many city planning blueprints can be found nowhere.
D. Pipes were buried too deep underground.
[单项选择]Why is it difficult for Microsoft to retain employees
A. Because it faces an uncertain future.
B. Because it will have problem innovating itself.
C. Because it will have problem paying them.
D. Because it may be bought up by its competitors one day.
[单项选择]Why is it difficult for young consumers to borrow money from bank
[单项选择]Why is it difficult to improve the procedures for fixing wage levels
A. Because some industries have no unions.
B. Because unions are not organized according to industries.
C. Because only 55% of workers belong to unions.
D. Because some unions are too powerful.
[单项选择]Why is it difficult to predict the possible effects of electromagnetic fields on an airplane's computers ______.
A. Because it is extremely dangerous to conduct such research on an airplane.
B. Because it remains a mystery what wavelengths are liable to be interfered with.
C. Because research scientists have not been to produce the same effects in labs.
D. Because experts lack adequate equipment to do such research.
[单项选择]That job is quite difficult. I can understand why you have ______ so many problems. ( )
A. run for
B. run over
C. run off
D. run into
