问题
单项选择题
______为蟹类的腐败变质现象。
A.蟹体脐部有黑印
B.背部青色
C.甲壳坚硬、光洁
D.鳃丝清晰,无异物
答案
参考答案:A
______为蟹类的腐败变质现象。
A.蟹体脐部有黑印
B.背部青色
C.甲壳坚硬、光洁
D.鳃丝清晰,无异物
参考答案:A
请根据对话内容,从方框中选出适当的句子补全对话,使它完整通顺。请将序号填写在答卷相应的位置上(有两项多余)。(本题共5小题,每小题1分,共5分)
Ben: Yes, please. 小题1: Salesgirl: What do you think of the jackets? Ben: 小题2: Salesgirl: What about this gray one? Ben: Oh, I like it a lot . 小题3: Salesgirl: Sure. (Ben tries on the jacket .) Salesgirl: Wow! It looks very nice on you. Ben: All right. 小题4: Salesgirl: It’s ninety yuan. Ben: OK. 小题5: Salesgirl: Thank you. |