有六个人—G,H,I,J,K,L—每个人或者只下围棋或者只下象棋。如果有多个人下同一种棋,则下该种棋的人
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
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
第1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 | (, ) | (, ) |
第5题
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
第6题
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-。
第8题
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
第9题
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。
第10题
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。