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【单选题】
种子是指供检样品中除去各类杂质和废种子后的 的重量占样品总重量的百分率。
A.
杂草种净种子
B.
其它物种净种子
C.
野花种净种子
D.
本物种净种子
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参考答案:
举一反三
【多选题】Task 4 A shop assistant is presenting a new model of language translator to her customer. Listen to the conversation and choose the points the woman mentions in her description. Language Translator M...
A.
Attractive shape
B.
Two colors
C.
Safe to use
D.
Easy to use
E.
Advanced technology
F.
Reasonable price
G.
Weight: 80g
【单选题】The key to pleasant music may be that it pleases our neurons. A new model suggests that【C1】______musical intervals trigger a rhythmically【C2】______ firing pattern in certain auditory neurons, and that...
A.
harmonious
B.
soothing
C.
comfortable
D.
inspiring
【单选题】月壤中的什么能源可能是世界的未来能源?
A.
氦三
B.
C.
钛铁矿
D.
氦5
【单选题】( )原则认为,推动管理活动的基本力量是人,管理必须有能够激发人的工作能力的动力。
A.
动力
B.
激励
C.
能级
D.
安全第一
【简答题】Fill in the blanks with the words given in the box. A. credit B. fixed C. informed D. merely E. refunded F. replaced G. souvenir H. total I. totally J. transferred 1.  He bought a little model of Tian...
【单选题】Cool Comfort currently sells 300 Class A spas, 450 Class C spas, and 200 deluxe model spas each year. The firm is considering adding a mid-class spa and expects that if it does it can sell 375 of them...
A.
$600,000
B.
$1,200,000
C.
$1,800,000
D.
$2,400,000
E.
$3,900,000
【单选题】全球正研发洁净安全的新能源以应付石油短缺和暖化危机。月壤中特有的氦-3能源是人类未来可长期使用的清洁、高效、安全而廉价的新型核聚变燃料,人类正在尝试开发这种能源。这表明()
A.
人类活动的最终目的是改造和利用自然
B.
人区别于动物的特点是人能够改造自然
C.
认识的目的在于透过现象抓住事物的本质
D.
人类在实践基础上能动地认识和改造世界
【多选题】Task 4 A shop assistant is presenting a new model of language translator to her customer. Listen to the conversation and choose the points the woman mentions in her description. Language Translator M...
A.
Length: 12cm
B.
Width: 6cm
C.
Height: 3cm
D.
Power: 40w
E.
Languages: 5
【简答题】完成句子 1. 新的发明使工厂得以大量生产汽车. The new invention enabled the factories to produce cars _____ large _____. 2. 这几年,新建筑物如雨后春笋般地出现在我们城市. In recent years, new buildings have _____ _____ like bamboo shoots after ...
【多选题】A shop assistant is presenting a new model of language translator to her customer. Listen to the conversation and choose the points the woman mentions in her description. Attractive B. Weight:80g ...
A.
Attractive
B.
Weight: 80g
C.
Two Colors
D.
Length: 12cm
E.
Safe to use
F.
width: 6cm
G.
Easy to use
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