业界普遍认为，1822年由荷兰国王威廉姆一世所创立的私人信托投资基金是世界上最早的基

There _______ a lot of fish in the water. [ ]

A. is

B. are

C. have

D. has

同一企业集团公司的子公司在同一标段投标不能超过()家。

A.2

B.3

C.4

D.5

下列导流方式中，属于混凝土坝分段围堰法导流方式的是()导流。

A.明渠

B.隧洞

C.涵管

D.底孔

An analyst has gathered the following data about a company: Average receivables collection period of 95 days Average inventory processing period of 183 days A payables payment period of 274 days What is their cash conversion cycle（）

A. 186 days.

B. 552 days.

C. 4 days.

某老年患者身患肺癌，生命垂危，家属明确要求不借一切代价地抢救，医生应选择

A．尊重家属意见，不惜一切代价进行抢救
B．说服家属彻底放弃治疗与抢救
C．实施积极安乐死
D．有限度地治疗与抢救
E．实行消极安乐死