完善电子商务信用服务保障制度，推动信用调查、（）、（）、信用保险、信用支付、（）等第

背信运用受托财产罪巾，“擅自运用客户资金或者其他委托、信托的财产”中的“擅自”，是指没有经过上级同意或批准。( )

如图所示，两个带有同种电荷的小球，用绝缘细线悬挂于O点，若q₁>q₂，L₁>L₂，平衡时两球到过O点的竖直线的距离相等，则（   ）

A．m₁＞m₂

B．m₁＝m₂

C．m₁＜m₂

D．无法确定

Political controversy about the public-land policy of the United States began with the America Revolution. (1) , even before independence from Britain was (2) , it became clear that (3) the dilemmas surrounding the public domain might prove necessary to (4) the Union itself.

At the peace negotiation with Britain, Americans obtained a western (5) at the Mississippi River. Thus the new nation secured for its birthright a vast internal empire rich in agricultural and mineral resources. But (6) their colonial charters, seven states claimed (7) of the western wilderness. Virginia’s claim was the largest, (8) north and west to encompass the later states. The language of the charters was (9) and their validity questionable, but during the war Virginia reinforced its title by sponsoring Colonel Georgia Rogers Clark’s 1778 (10) to Vicennes and Kaskaskia, which (11) America’s trans Appalachian pretensions at the peace table.

The six states holding no claim to the transmontane region (12) whether a confederacy in which territory was so unevenly apportioned would truly prove what it claimed to be, a union of equals. Already New Jersey, Delaware, Rhode Isaland, and Maryland were (13) the smallest and least populous of the states. (14) they levied heavy taxes to repay state war debts, their larger neighbors might retire debts out of land-sale proceeds. (15) by fresh lands and low taxes, people would desert the small states (16) the large, leaving the former to fall (17) bankruptcy and eventually into political subjugation. All the states shared in the war effort, how then could half of them "be left no sink under an (18) debt, whilst others are enabled, in a short period, to (19) all their expenditures from the hard earnings of the whole confederacy" As the Revolution was a common endeavor, (20) ought its fruits, including the western lands be a common property.

Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1.19（）

A．purchase

B．supplement

C．replace

D．exchange

明清时期中医外科术流派很多，最有代表性的著作是（）

A.《疡科心得》

B.《外科启玄》

C.《外科钤》

D.《外科全身集》

E.《外科正宗》

起挖大树时，土坨大小应比断根坨向外放宽（）cm，因新根在这一范围内发生较多。

A、10~20

B、20~30

C、30~40

D、40~50