排尿过程中突然中断并伴有疼痛，常鉴于哪种疾病（）。
A.膀胱癌
B.肾结石
C.输尿管结石
D.膀胱结石
E.阴茎癌
参考答案：D
在联合国体系中，有权根据 * * 规定，作出各会员国必须执行的决议，并有权采取行动的机构是：
A．联合国大会
B．托管理事会
C．安全理事会
D．国际法院
Which of the following statements is least accurate with respect to the advantages of open-end exchange traded funds (ETFs) Open-end ETFs :（）
A. Provide a more cost-effective way for large institutions to invest in emerging markets.
B. Provide for more immediate reinvestment of dividends than index mutual Finds.
C. Provide lower exposure to capital gains distribution taxes than traditional mutual funds.
