下列关于DS5000描述正确的是（）。 A.控制器内部采用了PCIE的总线 B.意外

斯一约综合征除口腔粘膜损害，还伴有 （）

A.眼干、关节疼

B.眼结膜疱、溃疡，球睑结膜粘连

C.引流区淋巴结肿大、肺部阴影

D.正常皮肤出现大小不等的水疱

E.皮肤靶形红斑，多见于四肢

我国铁矿储量最多的三个省是．（　　）

A．蜀、辽、冀

B．鲁、苏、皖

C．琼、湘、贵

D．闽、浙、粤

冷却系统中提高冷却液沸点的装置是散热器。

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.

What is the value of x-y ？（）
(1) (x-y)²=25
(2) 4x=4(y+3)

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.