【单选题】对于二元函数的极限,下列叙述正确的是
C.
若两个累次极限存在但不相等,则二重极限必然不存在
【判断题】Louis XIV of France made etiquette very complicated to avoid familiarity.
【判断题】若二元函数的两个累次极限存在,但不相等,则二重极限可能存在。
【单选题】Louis XIV's _____-year reign contributed to the ______.
A.
72; power and advancement of France
B.
77; imminent decline of French culture
C.
72; death of the previous French cuisine
D.
77; acceptance of immigration in France
【单选题】Which of the following statement about King Louis XIV is wrong?
A.
He succeeded to throne at age 5.
B.
His reign of 72 years and 110 days is the longest of any monarch of a major country in European history.
C.
His personal emblem the eagle.
D.
He was also an icon in fashion area.
【单选题】关于产前检查的说法错误的是()
A.
产前检查在妊娠早、中和晚期的次数和内容是一样的
B.
首次检查应从确诊妊娠早期开始(约妊娠11~12周时)
D.
产前检查是监测胎儿发育和宫内生长环境,监护孕妇各系统变化,促进健康教育与咨询,提高妊娠质量,减少出生缺陷的重要措施
【单选题】Which of the following statements is attributed to Louis XIV?