气体流量一定下,入尿素界区的CO2气体温度升高时,压缩机功耗将()。
A.增大
B.不变
C.降低
D.无法确定
参考答案:A
不是因撕裂伤、压伤、烧伤或咬伤造成的伸指肌腱损伤,可进行保守治疗者,其损伤多位于()
A.Ⅰ区、Ⅱ区
B.Ⅲ区、Ⅳ区
C.Ⅳ区、Ⅴ区
D.Ⅴ区、Ⅵ区
E.Ⅵ区、Ⅶ区
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.
Is rs=rx-2 () (1) r is an odd number (2) x=s+2
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.