题目内容
（请给出正确答案）
A．I下象棋，L下围棋
B．G下象棋，K下围棋
C．K和J下象棋，K的排名高于J
D．I和L下象棋，I的排名高于L
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更多“有六个人—G，H，I，J，K，L—每个人或者只下围棋或者只下…”相关的问题
| 点 | 绝对坐标值 | 相对坐标值 |
| A | (， ) | (， ) |
| B | (， ) | (， ) |
| C | (， ) | (， ) |
| D | (， ) | (， ) |
| E | (， ) | (， ) |
| F | (， ) | (， ) |
| G | (， ) | (， ) |
| H | (， ) | (， ) |
| I | (， ) | (， ) |
| J | (， ) | (， ) |
| K | (， ) | (， ) |
| L | (， ) | (， ) |
| M | (， ) | (， ) |
| N | (， ) | (， ) |
| O | (， ) | (， ) |
| P | (， ) | (， ) |
| A | (， ) | (， ) |
My Worst Travel Experience
Last year my parents decided to take me to a cowboy ranch (牧场) for our vacation, I was happy and_____(31). Soon after I got to the ranch, I went out to see the beautiful horses. I_____(32)wanted to learn to ride a horse, so I climbed on one right away when no one was looking. While I was siting on the_____(33)of the horse, the horse started_____(34) ! I didn't know how to stop it. I held on _____(35)as the horse began to run. We were running through a_____(36)of cactus (仙人掌) when the horse saw a snake on the_____(37).The horse jumped back, and I_____(38)off-right into a big bunch of cactus! I spent hours_____(39)out cactus thorns(刺).My parents. _____(40). so bad that they let me get a puppy (小狗). That was the worst experience l ever had! But at least I got a puppy!
(1).
_____.
A、back
B、fell
C、field
D、excited
E、usually
F、moving
G、ground
H、tightly
I、disappointed
J、really
K、pulling
L、felt
(2).
_____.
A、back
B、fell
C、field
D、excited
E、usually
F、moving
G、ground
H、tightly
I、disappointed
J、really
K、pulling
L、felt
(3).
_____.
A、back
B、fell
C、field
D、excited
E、usually
F、moving
G、ground
H、tightly
I、disappointed
J、really
K、pulling
L、felt
(4).
_____.
A、back
B、fell
C、field
D、excited
E、usually
F、moving
G、ground
H、tightly
I、disappointed
J、really
K、pulling
L、felt
(5).
_____.
A、back
B、fell
C、field
D、excited
E、usually
F、moving
G、ground
H、tightly
I、disappointed
J、really
K、pulling
L、felt
(6).
_____.
A、back
B、fell
C、field
D、excited
E、usually
F、moving
G、ground
H、tightly
I、disappointed
J、really
K、pulling
L、felt
(7).
_____.
A、back
B、fell
C、field
D、excited
E、usually
F、moving
G、ground
H、tightly
I、disappointed
J、really
K、pulling
L、felt
(8).
_____.
A、back
B、fell
C、field
D、excited
E、usually
F、moving
G、ground
H、tightly
I、disappointed
J、really
K、pulling
L、felt
(9).
_____.
A、back
B、fell
C、field
D、excited
E、usually
F、moving
G、ground
H、tightly
I、disappointed
J、really
K、pulling
L、felt
(10).
_____.
A、back
B、fell
C、field
D、excited
E、usually
F、moving
G、ground
H、tightly
I、disappointed
J、really
K、pulling
L、felt
写出下列分子和多原子离子的Lewis结构式。
(a)H2O2；(b)OH-；(c)H2S；(d)
；(e)NO；
(f)ONCl；(g)OF2；(h)BeH2；(i)POF3；(j)H2SO4；
(k)
；(l)CN-。
A.+0.25D
B./-0.50D
C.x10
D.-0.25
E.S/+0.50D
F.x55
G.+0.25
H.S/-0.50D
I.x10
J.+0.25
K.S/-0.50D
L.x55
已知下列资料：
| 表11-3 | ||||||||
| 工序 | 紧前工序 | 工序时间 | 工序 | 紧前工序 | 工序时间 | 工序 | 紧前工序 | 工序时间 |
| a | - | 60 | g | b，c | 7 | m | j，k | 5 |
| b | a | 14 | h | e，f | 12 | m | i，l | 15 |
| c | a | 20 | i | f | 60 | o | m | 2 |
| d | a | 30 | j | d，g | 10 | p | m | 7 |
| e | a | 21 | k | h | 25 | q | o，p | 5 |
| f | a | 10 | l | j，k | 10 |
要求：(1)绘制网络图；
(2)计算各项时间参数；
(3)确定关键路线。
某流水线的工序顺序及作业时间如表7-15所示。
表7-15 作业表
|
假设每天工作8h，每天的产量是200单位。
