下列哪个不是元清时期皇家园林的三山五园（）A.圆明园 B.拙政园 C.玉泉山静园 D

以“模式标本采集圣地”闻名于世的地方是（）。

A.鼓浪屿

B.武夷山

C.井冈山

D.杭州

中性粒细胞的嗜天青颗粒内含有（）。

A、碱性磷酸酶

B、吞噬素和溶菌酶

C、酸性磷酸酶和髓过氧化物酶

D、组胺酶和肝素

有关转录调控的机制，下列叙述中哪一个是错误的：（）

A.效应物分子可以促进转录因子与DNA结合

B.效应物分子可以抑制转录因子与DNA结合

C.去阻遏作用使转录速度增加

D.转录因子只能起阻遏因子的作用

Microsoft's COM is a software（1）that allows applications to be built from binary software components. COM is the underlying architecture that forms the foundation for higher-level software services, like those provided by OLE. COM defines a binary standard for function calling between components,a way for components to dynarmically discover the interfaces implemented by other components, and amechanism to identify components and their interfaces uniquely. OLE is a compound（2）standard developed by Microsoft. OLE makes it possible to create（3）with one application and link or embed them in a second application.Embedded objects retain their original format and（4）to the application that created them. Support for OLE is builtinto the Windows and MacOS Operating Systems.A（5）compound document standard developed mainly by Apple and IBM is called OpenDoc.

空白（2）处应选择（）

A.text

B.graphic

C.document

D.database

论述真菌有性生殖中性细胞的结合方式。