急性化脓性腹膜炎最主要的症状是
A．黄疽B．压痛C．腹胀D．发热E．腹痛
参考答案：E
47减去2184除以56的商，所得的差去乘12，积是多少？
情景交际：根据上下文补全对话。
A: Hi, Li Lei. 1______ 2______ do you want to join?
B: I want to join the 3______ 4______.
A: Oh, can you 5______?
B: Yes, I 6______. I can sing 7______. Do you want to 8______ the club?
A: No, I want to join the chess club. I can play 9______ well.
B: I can play it, 10______
A: Really? Let's play it now.
B: OK.
