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【多选题】
下列关于凹印特点的说法中正确的是 。
A.
凹版印版与印刷滚筒为一整体,耐印力高
B.
凹版印刷的承印材料广泛,对非吸收性材料的印刷较理想
C.
凹印制版工艺复杂,成本高,周期长
D.
凹版印刷的墨层厚,色彩鲜艳,印刷质量高
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举一反三
【单选题】FAB法则是推销产品的一种常见方法,即从产品的“属性、作用、利益”三步入手,以此打动客户。如一辆五菱宏光汽车,属性是“实惠、耐用”,作用是“客、行李运输”等,从大众认识来看,下列属于其带给客户的利益的是?
A.
尊贵的服务享受
B.
时尚的感官刺激
C.
经济的使用成本
D.
舒适的驾乘体验
【简答题】A.B.C.D分别是乙烷、乙烯、苯、乙酸的一种, (1)四种物质中只有A不属于烃类,也不能和H 2 反应; (2)B能与溴反应而使溴水褪色,一定条件下也能与H 2 反应转化为C; (3)D不能使Br 2 的CCl 4 溶液褪色,但加入溴水中充分振荡后会出现分层现象,溴水层无色;D也不能使 KMnO 4 酸性溶液褪色;根据上述事实填写下面的空格: (1)A的分子式为_____________,A具有...
【单选题】听力原文:As an increasing number of students now indulge themselves in cyber s, the government is taking measures to pr students from haunting Internet bars. (27)
A.
More and more students now play cyber s in Internet bars after class, of which government failed to take notice.
B.
Due to the influence of cyber s on students, certain policies are adopted to prohibit students from frequenting Internet bars
C.
As students are crazy about cyber s, more and more Internet bars have been set up to meet the demands from students.
D.
The government has been taking measures to shut down as many Internet bars as possible.
【简答题】A、B、C、D分别是乙烷、乙烯、苯、乙酸的一种, (1)四种物质中只有A不属于烃类,也不能和H 2 反应; (2)B能与溴反应而使溴水褪色,一定条件下也能与H 2 反应转化为C; (3)D不能使Br 2 的CCl 4 溶液褪色,但加入溴水中充分振荡后会出现分层现象,溴水层无色;D也不能使KMnO 4 酸性溶液褪色; 根据上述事实填写下面的空格: A的分子式为______,A具有______气味; ...
【单选题】输入、输出的波形如图所示,输入输出的逻辑关系是( )。
A.
异或逻辑
B.
同或逻辑
C.
或非逻辑
D.
与非逻辑
【简答题】gap junction
【单选题】What should we do if we are cyber bullied?
A.
The best way to deal with cyber bullying is to ignore it.
B.
Deal with it immediately.
C.
Explain it .
D.
Respond it.
【单选题】How to protect more kids from being harmed by cyber bullying?
A.
Work with other parents to take corrective action.
B.
Talk with cyber bullies about their erous behavior.
C.
Let appropriate authorities know about the cyber bullying.
D.
Participate actively in kids’ online activities and communication.
【单选题】以下不属于“五经”作品的是()。
A.
《诗》
B.
《书》
C.
《礼》
D.
《大学》
【单选题】乙苯有 种化学不等价氢
A.
1
B.
3
C.
4
D.
5
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