问题
单项选择题
玻璃器皿上附着的黄褐色铁锈斑点可用()洗除
A.热碱水
B.10%盐酸
C.0.5%草酸
D.乙醇
答案
参考答案:B
玻璃器皿上附着的黄褐色铁锈斑点可用()洗除
A.热碱水
B.10%盐酸
C.0.5%草酸
D.乙醇
参考答案:B
完成对话:(10分)
A : Look! The report says that a medical team was sent to Heidi last week. B: Yes, do you know my aunt was a member of it? A: Really? (1)__________________ B: For about twenty days. A: (2)_____________________ B: She is a nurse. She will help to cure the people who were hurt in the earthquake. A: The ![]() B: Yes. Heidi is in a mess(混乱). (3)____________________ A: Does your uncle agree to let her go there? B: Yes. (4) ______________ A: They’re so great. (5) __________________- B: I hope so. And our school will invite her to give us a speech then. |