"Math anxiety" courses are designed to help you______.
A. to study math well
B. to realize the importance of math
C. to overcome your fear of math
D. learn more about math
Financial markets have the basic function of______.
A. bringing together people with funds to lend and people who want to borrow funds
B. assuring that the swings in the business cycle are less pronounced
C. assuring that governments need never resort to printing money
D. both A and B
E. both B and C
入院当晚排尿2次，仍排水样便3次，半夜突然发生全身抽搐。应考虑何种情况
A. 低钠血症
B. 低血镁症
C. 低钙血症
D. 低血糖症
E. 低钾血症
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