万能角度尺在测量（）范围内，不装角尺和直尺。A．0°～50° B．50°～140°

第三组：
患者，女性，10岁，阵发性腹痛，黑便2天，双下肢散在出血点，双膝关节肿胀，腹软，右下腹痛，白细胞12.6×10⁹／L，血红蛋白110g／L，血小板200×10⁹／L，尿常规：蛋白质(+)，红细胞 (+)／HP，颗粒管型0～3／HP。

提示：该患者入院后腹痛进行性加重，黑便量增多
提问：可能的治疗措施

A．急诊手术

B．肾上腺皮质激素

C．凝血酶

D．扑尔敏

E．泮托拉唑

F．环磷酰胺

G．输血

H．阿托品

儿童旅游者的接待

某建设项目静态投资3750万元，按年度计划建设期为两年，两年投资分别使用比例为第一年40%，第二年60%，建设期内平均价格变动率预测为6%，则该项目的涨价预备费为( )万元。

A．296.4

B．369.2

C．380.4

D．368.1

Seven countries signed a treaty binding each of them to perform specified actions on a certain fixed date, with the actions of each conditional on simultaneous action taken by the other countries. Each country was also to notify the six other countries when it had completed its action.
The simultaneous-action provision of the treaty leaves open the possibility that

A．the compliance date was subject to postponement, according to the terms of the treaty.

B．one of the countries might not be required to make any changes or take any steps in order to comply with the treaty, whereas all the other countries are so required.

C．each country might have a well-founded excuse, based on the provision, for its own lack of compliance.

D．the treaty specified that the signal for one of the countries to initiate action was notification by the other countries that they had completed action.

E．(E) there was ambiguity with respect to the date after which all actions contemplated in the treaty are to be complete.

过程的确认原则是什么？