题目

Fay: Hi Jerry. I’m thinking of applying 61. _________ a job with a multinational(跨国的) company, but I’m worried about having an interview in English. Can you give me any good tips? Jerry: Hmm. That’s a tough one. I guess the first thing is to try to make 62. _______good impression. Fay: That sounds good. But 63. ______(serious), how can I do that? Jerry:To begin with, you should firmly shake the interviewer’s hand and keep eye contact while 64.______(greet) him or her with a smile. Fay: Ah, “body language”is really important, isn’t it? Jerry: Yes. The second thing is t如图，P是正方体ABCD-A1B1C1D1对角线AC1上一动点，设AP的长度为x，若△PBD的面积为f（x），则f（x）的图象大致是（ ）A．B．C．D．