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【判断题】
品鉴茉莉花茶除以、观色、嗅香、品味为主,还注重品味花茶香气的鲜灵度、浓度、纯度和持久性。
A.
正确
B.
错误
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【简答题】CollocationsComplete the sentences with suitable expressions from the collocation box. Sometimes more than one collocation is possible.Adj + route: direct, alternate, entire, main, same, newAdj + enc...
【简答题】CollocationsComplete the sentences with suitable expressions from the collocation box. Sometimes more than one collocation is possible.Adj + damage: considerable, enormous, great, serious, lasting, e...
【多选题】压电陶瓷包括( )特性
A.
采用压电陶瓷制作的压电传感器灵敏度都非常高
B.
极化处理后的压电陶瓷材料的剩余极化强度和特性与温度有关, 它的参数也随时间变化, 从而使其压电特性减弱
C.
目前使用较多的压电陶瓷材料是锆钛酸铅, 它是钛酸钡和锆钛酸铅组成,有较高的压电系数和较高的工作温度
D.
压电陶瓷的压电系数比石英晶体小
【简答题】Complete the sentences with suitable expressions from the collocation box. Sometimes more than one collocation is possible.Adj + comment: brief, critical, fair, negative, publicV + comment: address,...
【单选题】The Airbus 340 is powered by _____.
A.
two turbo-fan engines
B.
four turbo-fan engines
C.
two jet engines
D.
none of the above
【简答题】配送中心给小华商店送饮料,24箱苹果汁和26箱橘子汁. (1)每箱饮料24瓶,一共有多少瓶? (2)每箱饮料36元,付1500元够吗?
【单选题】对卵巢粘液性囊腺癌的描述,下列哪一项不正确
A.
多由粘液性囊腺癌演变而来
B.
多为双侧性
C.
囊内有较多分隔,不均匀性增厚
D.
增厚的囊壁可向周围浸润
E.
肿瘤新生血管血流频谱呈低阻波形
【单选题】【C20】
A.
stressed
B.
released
C.
revised
D.
powered
【单选题】When did human succeed in making the first powered flight?
A.
1783
B.
1853
C.
1903
D.
1927
【判断题】一般情况下,一个人感染了艾滋病病毒以后,会很快发展成艾滋病病人。
A.
正确
B.
错误
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