Fifty percent of road accidents ___________ head injuries.
A. introduce in
B. bring in
C. result from
D. result in
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He wrote down my address, __________ he might remember it.
A. in case that
B. so as to
C. so that
D. as long as
He not only ___________ hard but also ___________.
A. study hard; work well
B. study hard; to work well
C. studies hard; works well
D. studies hard; working well
The reason _______ nothing on earth is motionless is_______ the earth is in constant motion(运动).
A. Why; that
B. that; why
C. of; that
D. that; because
在其他条件相同的情况下,外债结构对一国外债有重要影响。下列哪项是外债结构不合理的表现( )。
A. 外债规模过度扩张
B. 外债币种过于集中
C. 外债使用效率低
D. 借入短期外债做长期投资
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