Is20theaverage(arithmeticmean)ofu,v,w,and20?
A: Statement(1)ALONEissufficient,butstatement(2)aloneisnotsufficient.
B: Statement(2)ALONEissufficient,butstatement(1)aloneisnotsufficient.
C: BOTHstatementTOGETHERaresufficient,butNEITHERstatementALONEissufficient.
D: EACHstatementALONEissufficient.
E: Statements(1)and(2)TOGETHERareNOTsufficient.
A: Statement(1)ALONEissufficient,butstatement(2)aloneisnotsufficient.
B: Statement(2)ALONEissufficient,butstatement(1)aloneisnotsufficient.
C: BOTHstatementTOGETHERaresufficient,butNEITHERstatementALONEissufficient.
D: EACHstatementALONEissufficient.
E: Statements(1)and(2)TOGETHERareNOTsufficient.
举一反三
- Two statements about spreadsheets follow.<br/>Is each statement true or false? A: Statement 1 is true, Statement 2 is false B: Both statements are true C: Statement 1 is false, Statement 2 is true D: Both statements are false
- Two incomplete statements follow.<br/>Which words correctly complete each statement? A: 1 External, 2 Internal B: 1 Internal, 2 Internal C: 1 External, 2 External D: 1 Internal, 2 External
- Set int a=1, b=2, c=3, d=4, w; after executing the following statement, the value of w is ().w=(a<b)?a :b;w=(w<c)?w:c;w=(w<d)?w:d; A: 1 B: 2 C: 3 D: 4
- 能正确啮合的一对直齿圆柱齿轮是（ ）。 A: m1=2㎜,α1=20°；m2=3㎜,α2=20° B: m1=2㎜,α1=20°；m2=3㎜,α2=15° C: m1=3㎜,α1=20°；m2=3㎜,α2=20° D: m1=2㎜,α1=20°；m2=2㎜,α2=15°
- Are the following statements about copyrights and patents acquired from an independent third party, correct or incorrect Statement 1: Copyrights and patents are tangible assets that can be separately identified. Statement 2: Purchased copyrights and patents are amortized on a straight line basis over 30 years. Statement 1 Statement 2（）①A. Incorrect Correct ②B. Correct Incorrect ③C. Incorrect Incorrect A: ① B: ② C: ③