与pH值较高的注射液配伍时易产生沉淀的是 A．头孢唑林 B．异戊

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问题单项选择题

与pH值较高的注射液配伍时易产生沉淀的是

A．头孢唑林
B．异戊巴比妥
C．苯妥英钠
D．盐酸普鲁卡因
E．甲苯磺丁脲

答案

参考答案：D

解析：盐酸普鲁卡因为水不溶性的碱性物质制成的盐，与pH值较高的注射液配伍时易析出普鲁卡因沉淀。

阅读理解

阅读下面的短文，判断正(√)误(×)。

Boy: How do we go to the park?

Girl: Let's go there by bike! Go straight from here. Then turn right. It's next to the hospital. Come on! Let's go.

Boy: No! Wait a minute. It's a red light.

Girl: Here it is, the north gate of the park.

Boy: The north gate? I want to go to the bookstore at the south gate. There is a fruit stand near it.

Girl: It's not far from here.

( ) 1. They go to the park by subway.

( ) 2. The park is next to the cinema.

( ) 3. They get to the north gate.

( ) 4. The fruit stand is at the north gate.

( ) 5. The south gate is far from the north gate.

单项选择题

由（）办理开工申请报告，办理并取得施工许可证，通过招标选定施工单位，组织、管理、协调工程的施工建设，履行工程如期竣工验收和交付使用的职责。

A.授权代建人

B.业主

C.咨询工程师

D.监理工程师