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.

In the figure above, what is the length of WZ ？（） (Note, figure not necessarily drawn to scale.)

(1) xy=64

(2) x²=y²

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.

近代中国的同业拆借市场包括（）。

A.是近代金融机构之间相互拆借资金“头寸”的一种融资行为。“头寸”是银行在当日的全部收付款中收入大于支出款项，就称为“多头寸”，如果付出款项大于收入款项，就称为“缺头寸”。

B.上海有两个同业拆借市场。一是钱庄同业间的拆借市场，一个是银行同业间的拆借市场

C.1946年9月2日成立上海银钱业联合准备会，建立统一的拆借市场

D.天津同业拆借市场，昆明同业拆借市场

E.厦门同业拆借市场