问题
多项选择题
卡尔费休水分测定仪主要部件包括（）。
A.反应瓶
B.自动注入式滴定管
C.磁力搅拌器
D.电位测定装置
答案
参考答案：A, B, C, D
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卡尔费休水分测定仪主要部件包括（）。
A.反应瓶
B.自动注入式滴定管
C.磁力搅拌器
D.电位测定装置
参考答案：A, B, C, D
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| 1. The museum is in_______. A. Hangzhou B. Beijing C. Guangxi 2.We can go to _______ on the first floor. A. Animal Hall B. Human and Health C Home on earth. 3.We mustn’t _______ in the museum. A. talk B. stop C. smoke 4.The museum is open _______ hours a day. A. 8 B. 10 C. 12 5.Which of the following is TRUE? A. We can visit the museum on Mondays. B. We don’t need to pay for the visit to the museum. C. We can take some photos in the museum. |