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【判断题】
影响汽油机排气污染物生成的主要因素有 过量空气系数α 的影响 、温度的影响、 转速的影响、负荷的影响 、点火提前角的影响 、燃烧室的影响。
A.
正确
B.
错误
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参考答案:
举一反三
【判断题】图样的比例是实物在图样上与实物的实际长度之比,也就是图形与实物相对应的线性尺寸之比。()
A.
正确
B.
错误
【简答题】选词填空 in;into;up;through;out She needs time to grow _______ the new working environment. Even when facing difficulties, she never gave ______. Very few people dare go _______ on stormy nights. He is go...
【单选题】比例是图形与实物相对应的线性尺寸之比,如1:50指图样是实物的()
A.
1/50
B.
50倍
C.
1/5
D.
5倍
【简答题】Complete the following sentences with proper prepositions or adverbs. 1. She needs time to grow _______ the new working environment. 2. Even when facing difficulties, she never gave ______. 3. He is ...
【判断题】图样比例是指图形与实物相对应的线性尺寸之比
A.
正确
B.
错误
【简答题】Complete the following sentences with proper prepositions or adverbs. 1. She needs time to grow _______ the new working environment. 2. Even when facing difficulties, she never gave ______. 3. Very fe...
【多选题】关于以家庭为依托的早期干预模式的说法正确的是
A.
通过家庭巡回教师的指导协助特殊儿童家长或其监护人
B.
在家庭范围内对特殊儿童进行早期干预
C.
该模式体现了个别化教育的原理,具有针对性
D.
特殊儿童交际范围相对狭小、缺乏同伴交流,社会性发展受到一定影响
【简答题】Complete the following sentences with proper prepositions or adverbs. She needs time to grow _______ the new working environment. Even when facing difficulties, she never gave ______. Very few people ...
【简答题】Anyang ( 安阳 ) is known as China ’ s capital of ancient civilization because of the inscribed bones and ______________ ( 甲骨文 ), and the bonze wares ( 青铜器 ) unearthed in the Yin Ruins ( 殷墟 ) northwest o...
【单选题】比例是图形与实物相对应的线性尺寸之比,如1:50指图样是实物的( )。
A.
50分之一
B.
50倍
C.
5分之一
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