依据我国《合同法》的规定，限制民事行为能力人签订的其依法不能独立订立的合同，在未经其

下列有关美国对法西斯态度的变化，发生在珍珠港事变前的是

①开始援助苏联抗德 ②冻结日本在美资产

③明确提出反对侵略 ④增加对英国的援助

A．①②③

B．②③④

C．①③④

D．①②③④

缔约承运人。

由精神刺激引起的情绪反应以躯体症状的形式表现出来，该症状称为（）

A.分离症状 

B.转换症状 

C.内感性不适 

D.躯体焦虑

随着高等教育的发展，我国受过高等教育的人口将越来越多，大学生要想解决就业问题就必须（）。

A.转变学习观念

B.提高自身专业修养，掌握就业主动权

C.转变思维、发展创新型能力

D.转变就业观念、树立大众化的就业观

Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system.

空白（4）处填（）

A.logicalmodels

B.physicalmodels

C.designmodels

D.implementationmodels