题目

I feel sure that _____ qualification, ability and experience, you are abundantly suited to the position we have in mind.                 A.in case of               B.in terms of      C.in the opinion of      D.in the course of 答案:B 解析: 考查固定词组的辨别。句意为“我肯定,根据资格、能力和经验,你完全适合我们心中想到的工作。”in terms   of依据,按照。In case of万一......;in the opinion of按照......的看法;in the course of在......的过程中,在......期间。4.已知椭圆C:$\frac{{x}^{2}}{{a}^{2}}$+$\frac{{y}^{2}}{{b}^{2}}$=1(a>b>0)的离心率e=$\frac{\sqrt{6}}{3}$,椭圆C过点G($\sqrt{2}$,$\frac{\sqrt{3}}{3}$),B为椭圆C的上顶点,过点B的两条直线与椭圆C分别交于M,N两点,且直线BM与BN的斜率的积为$\frac{2}{3}$.(1)求椭圆C的标准方程;(2)椭圆C上存在点P使得OP∥MN(O为坐标原点),求△MNP面积的最大值,并求此时直线MN的斜率.
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