A．Na2CO3 B．CH3OH C．CH3CH2OH D．Cu（OH）2

Most plants can make their own food from sunlight, (1) some have discovered that stealing is an easier way to live. Thousands of plant species get by (2) photosynthesizing, and over 400 of these species seem to live by pilfering sugars from an underground (3) of fungi(真菌). But in (4) a handful of these plants has this modus operandi been traced to a relatively obscure fungus. To find out how (5) are (6) , mycologist Martin Bidartondo of the University of California at Berkeley and his team looked in their roots. What they found were (7) of a common type of fungus, so (8) that it is found in nearly 70 percent of all plants. The presence of this common fungus in these plants not only (9) at how they survive, says Bidartondo, but also suggests that many ordinary plants might prosper from a little looting, too.

Plants have (10) relations to get what they need to survive. Normal, (11) plants can make their own carbohydrates through photosynthesis, but they still need minerals. Most plants have (12) a symbiotic relationship with a (13) network of what are called my corrhizal fungi, which lies beneath the forest (14) . The fungi help green plants absorb minerals through their roots, and (15) , the plants normally (16) the fungi with sugars, or carbon with a number of plants sharing the same fungal web, it was perhaps (17) that a few cheaters—dubbed epiparasites—would evolve to beat the system. (18) , these plants reversed the flow of carbon, (19) it into their roots from the fungi (20) releasing it as "payment.\

6（）

A. getting by

B. getting on

C. getting through

D. getting over

甲公司与乙公司均为增值税-般纳税人，适用的增值税税率为17%。2010年甲、乙公司发生如下业务。

(1)8月，甲公司以-台生产经营用设备换入乙公司的-项投资性房地产，交换具有商业实质。甲公司换出设备的原价为200万元，已使用1.5年，已提折旧50万元，已提减值准备20万元，公允价值为160万元。乙公司换出的投资性房地产采用公允价值模式计量，账面余额为140万元，其中成本为100万元，公允价值变动(借方)为40万元，公允价值为170万元。乙公司另向甲公司支付银行存款17.2万元。甲公司为取得上述房地产，用银行存款支付契税、手续费等共计4万元。甲公司换入该项房地产当日将其对外出租，作为投资性房地产核算。乙公司因换出房地产应交营业税9万元，乙公司将换人设备作为固定资产核算。

(2)10月，甲公司将-项账面价值为110万元的持有至到期投资与乙公司-项公允价值为100万元的土地使用权相交换，未发生其他款项的收付。

下列有关乙公司的会计处理，说法不正确的有()。

A.换人固定资产的成本为187.2万元

B.换入固定资产的成本为160万元

C.换出房地产应交的营业税计人营业外支出

D.上述业务对乙公司营业利润的影响为70万元

E.上述业务对乙公司营业利润的影响为21万元

Questions 1-4

Which dictionary are you most likely to use in your university days？（）

A．The New Oxford Picture Dictionary.

B．The American Heritage Dictionary.

C．The Dictionary of Legal Terms.

D．The Drinking Water Dictionary.

工业、农业及城市生活污水中含有磷，家用洗涤剂是生活污水中磷的一个重要来源（洗涤剂中含有三聚磷酸钠）。在处理污水时要不要去磷？下列哪种说法正确 [ ]

A．磷是生物的营养元素，不必除去

B．含磷的污水是很好的肥料，不必除去

C．含磷的污水排到自然水体中会引起藻类增殖，使水变质，必须除去

D．磷对人体无害，除去与否无关紧要

《变压器油中溶解气体在线监测装置技术规范》规定，变压器油中溶解气体在线监测装置测量重复性检验指针对同一油样，连续进行5次油中气体成分分析，试验结果之间的差异不超过五次结果平均值的（）

A.2%

B.5%

C.10%

D.15%