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问题 选择题

At night, we can see colorful lights on both ______ of the streets. [ ]

A. sides

B. side

C. side's

答案

答案：A

问答题

In relation to a company’s shares:

(a) explain the following:(i) the authorised share capital in a private company; (2 marks)(ii) the authorised minimum issued capital in a public company; (1 mark)(iii) paid up capital. (2 marks)
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单项选择题 A1/A2型题

对脱水剂环己酮的描述，下面不正确的是（）

A.环己酮无毒

B.环己酮有剧毒

C.环己酮可与苯、二甲苯、氯仿和石蜡混合

D.可替代乙醇脱水后直接浸蜡

E.用环己酮脱水后组织块不会变硬
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