级数 所得额级距 税率(%) 11000元以下部分 5 2 超过10

实验室模拟工业合成三氧化硫，部分装置如图所示，则以下说法中错误的是

A.装置甲的作用是混合气体、干燥、观察气泡速率

B.所需的催化剂为铁触媒

C.乙处导出的气体是SO₃、SO₂、O₂、N₂

D.虽SO₃极易溶于水，但生成的三氧化硫不宜直接通入水中吸收

10%葡萄糖200ml、生理盐水300ml、1.4%碳酸氢钠100ml，其混合液的张力是（）

A.1／2张

B.1／3张

C.2／3张

D.1／4张

E.等张

下列哪个选项是关于世界贸易组织争端解决程序的正确描述：

A．任何争端方都可以在专家组的结论发布后60天内向上诉机构提起上诉

B．双方磋商并不是必经的争端程序，双方可以直接申请专家组裁定

C．争端解决机构的解决程序是：申请组成专家组一专家组裁定一争端解决机构通过专家组裁定一争端解决机构裁定的实施

D．专家组的权限范围不限于争端方在申请中指明的具体诉讼请求

从系统性、相关性和可操作性的原则来看，胜任力的特征结构包括个体特征、（）和工作的情景条件。

In the course of her researches, a historian recently found two documents mentioning the same person, Erich Schnitzler. One, dated May 3, 1739, is a record of Schnitzler’s arrest for peddling without a license. The second, undated, is a statement by Schnitzler asserting that he has been peddling off and on for 20 years.
The facts above best support which of the following conclusions

A．Schnitzler started peddling around 1719.

B．Schnitzler was arrested repeatedly for peddling.

C．The undated document was written before 1765.

D．The arrest record was written after the undated document.

E．(E) The arrest record provides better evidence that Schnitzler peddled than does the undated document.