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问题 多项选择题

开放式基金受理盘后交易委托的业务类型包括（）。

A、增开证券账户（基金）、取消证券账户（基金）、登记证券账户

B、取消登记证券账户、基金认购、基金申购

C、基金赎回、基金撤单、定期定额申购签约、定期定额申购解约

D、定期定额签约变更、基金转换、自动再投资设臵

答案

参考答案：A, B, C, D

单项选择题

能降低血液粘滞度，防止血栓形成的多糖是

A．硫酸软骨素

B．右旋糖酐

C．高分子右旋糖酐

D．低分子右旋糖酐

E．高浓度葡萄糖
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单项选择题

The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether.

A certain salad dressing made only of oil and vinegar is premixed and sold in the grocery store. What is the ratio of oil to vinegar in the mix ？（）
(1) An 18.6-ounce bottle of the salad dressing contains 12.4 ounces of vinegar.
(2) In a 32-ounce bottle of the salad dressing, there is half as much oil as there is vinegar.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.
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