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【简答题】
若LP有最优解,则一定存在一个基可行解是最优解.
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举一反三
【单选题】On May 12th, many parts of Sichuan were struck by an earthquake, from__________ effects the people are still suffering.
A.
that
B.
whose
C.
those
D.
what
【单选题】下列有关台湾的叙述不正确的是 [     ]
A.
台湾海峡鱼类丰富
B.
台北是全岛最大的城市,也是最大的海港
C.
享有“水果之乡”的美名
D.
山区为林区,也是亚洲有名的天然植物园
【单选题】有许多人对网络游戏特别有兴趣,能够连续玩几天不停,甚至影响了工作学习和身体健康,这样的兴趣属于( )。
A.
积极兴趣
B.
消极兴趣
C.
情趣
D.
志趣
【单选题】A is a word formed by combining parts of other words
A.
blend
B.
coinage
C.
acronym
D.
clipped word
【单选题】A word formed by combining parts of other words is called a ________.
A.
compound
B.
coinage
C.
clipped word
D.
blended word
【多选题】下面哪些声母是舌尖后音?
A.
zh
B.
ch
C.
sh
D.
r
【单选题】_________ is logistics systems designed to deliver parts to a production process as they are needed, not before.
A.
Just-In-Time
B.
Agile Manufacturing
C.
Lean Production
D.
Flexible Manufacturing
【单选题】正常出生的宝宝,身长65,可以独坐一个会用手摇玩具,会认出陌生人,该宝宝几个月了
A.
5
B.
7
C.
12
D.
18
E.
10
【单选题】The shaft and spare parts _____ should be well greased in order to avoid corrosion.
A.
in the store room
B.
in the cylinder
C.
in the scavenge air box
D.
in the water box
【单选题】Which of the following words is a blend, a word formed by combining parts of others?
A.
Disco.
B.
Laser.
C.
Motel.
D.
AIDS.
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