1ata=()mmH2o
A: 1.03×10
B: 10
C: 1.02×10
A: 1.03×10
B: 10
C: 1.02×10
A
举一反三
- Conversation 17.A) At 2 o'clock this afternoon. B) At 3 o'clock this afternoon. C) At 10 o'clock this morning. D) At 10 o'clock tomorrow morning. A: At 2 o'clock this afternoon. B: At 3 o'clock this afternoon. C: At 10 o'clock this morning. D: At 10 o'clock tomorrow morning.
- PRC时钟的长期频率准确度要求是()。 A: 1×10 B: 2×10 C: 1×10 D: 2×10
- 【单选题】O(1) , O(10000logn ), O(n!) , O(nlogn) , O(n 2 ) , O(10 5 n) , O(0.0001n 3 ) , O(2 n ) , O(10 -9 n 3 +2n+100)中时间复杂度最高的是 A. O(n!) B. O(10000logn ) C. O(10 5 n) D. O(2 n )
- (1)(8)10=()2 (2)(27)10=()2 (2)(31)10=()2 (4)(100)10=()2
- 每个基因每代的突变率大约为 A: 1~10 -1 B: 10 -1~10 -2 C: 10 -3~10 -5 D: 10 -5~10 -7 E: 10 -8~10 -10
内容
- 0
设π的近似数x*有4位有效数字,则其相对误差限为() A: (1/2)×10^3 B: (1/2)×10^4 C: (1/2)×10^2 D: (1/2)×10^5
- 1
Until what time will the tornado watch be in effect A: 10 o'clock tonight. B: 2 o'clock in the morning. C: 2 o'clock in the afternoon. D: 10 o'clock in the mornin
- 2
冷库温度应当控制在()。 A: -1~1℃之间 B: -10~10℃之间 C: -10~0℃之间 D: 2~10℃之间
- 3
【填空题】二进制转换成十进制 (1001101.1011) 2 =(?) 10 1 )二进制转换成十进制 (1001101.1011) 2 =(?) 10 1 )二进制转换成十进制 (1001101.1011) 2 =(?) 10 1 )二进制转换成十进制 (1001101.1011) 2 =(?) 10 1)二进制转换成十进制 (1001101.1011)2 =(?)10
- 4
10(-2)10的值是( ) A: 2 B: -2 C: ±2 D: 1