问题
判断题
选择冒口的位置时,可不考虑浇注系统。
答案
参考答案:错
选择冒口的位置时,可不考虑浇注系统。
参考答案:错
交际运用,从方框中选择适当句子补全对话,其中有一项为多余选项。 | |
B: Good morning. Sit down, please. What's the matter with you? A: 1 I have a stomachache. B: What did you have for supper yesterday evening? A: 2 We had different kinds of food. B: 3 A: Yes. Is it serious? B: Don't worry. 4 Take this medicine three times a day after meals. Be careful not to eat meat and sea food these days. A: 5 Thank you, doctor. |