根据《招标投标法》要求，必须以招标方式进行工程项目建设及与建设有关的设备、材料等采购

患者李某疑诊主动脉缩窄，超声应从哪个透声窗进行检查（）.

A.肋下途径

B.胸骨右缘

C.心尖部

D.胸骨左缘

E.胸骨上窝

99+11×19+11×80______．

句型转换。

1. Shall we go to play basketball? (同义句)

    ______ ______ _______ go to play basketball?

2. The girl at the front of the bus is Linda. (划线部分提问)

    _______ _______ is Linda?

3.Those Pyramids are very beautiful. (感叹句)

    _______ _______ Pyramids they are!

4. The trip was hot. The trip was boring. (句子合并)

    The trip was hot _______ boring.

5. Go climbing on rocks. (否定句)

    _______ _______ climbing on rocks!

红花具有下列哪种药理作用（）。

A.解热

B.兴奋子宫

C.保肝、利胆

D.利尿

E.保护胃黏膜

( )系统能生成各种内部报表，外部报表及汇总报表。

A．账务处理

B．工资核算

C．账务分析

D．报表