问题
单项选择题
制备空胶囊时加入下列物质的作用是( )
明胶( )
A．成型材料
B．增塑剂
C．增稠剂
D．遮光剂
E．溶剂
答案
参考答案：A
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制备空胶囊时加入下列物质的作用是( )
明胶( )
A．成型材料
B．增塑剂
C．增稠剂
D．遮光剂
E．溶剂
参考答案：A
阅读理解。
A. at seven in the morning B. at seven in he evening C. at ten in the morning D. at ten at night 2. The cruise will take_____. A. 30 minutes B. 3 minutes C. 3 hours D. 3 o'clock 3. Mr. King will see _____ during the cruise. A. trees B. buildings C. bridges D. fantastic city lights 4. People can buy tickets _____. A. on the ferry B. at Kowloon Public Pier C. at Star Ferry Pier D. at 123 Canton Road 5. Helen wants to have dinner on the ferry with her son, 14 and her daughter, 10, they should pay _____. A. HK $ 810 B. HK $ 204 C. HK $ 324 D. HK $ 510 |