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【单选题】
下列关于塑料的说法错误的是( )A.
塑料中常添加增塑剂、防老化剂等,以提高塑料的性能
B.
塑料的相对分子质量很大,属于高分子化合物
C.
热固性塑料可以反复受热熔融
D.
导电塑料的发现说明塑料的电绝缘性是相对的
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举一反三
【单选题】Chris tells his son that if his son has a dream, what is expected to do is ___________.
A.
to follow others’ advice
B.
to persist till he succeeds
C.
to give it up when difficulty comes
【简答题】幼儿文学是 的文学,又称为 。
【单选题】His son, Chris, is now 25 and trying to ___________ the music business.
A.
make way to
B.
make way into
C.
make his way into
D.
make his way to
【多选题】How do we choose accurate word?
A.
From broad and narrow sense
B.
From strong and weak
C.
From commendatin and criticism
D.
From formal and informal aspects
【单选题】At one point, why is Chris forced to stay in a bathroom at a train station with his son?
A.
He doesn’t want other people to find them.
B.
He doesn’t have money to pay for the rent.
C.
He wants to play joke with his son.
D.
He finds out that the bathroom is a comfortable place.
【简答题】男性患者，40岁，有乙型肝炎病毒感染史。近2个月来感肝区疼痛，食欲减退，昨晚出现低血糖症状，今来院就诊，查体发现肝大。关于栓塞后综合征的错误说法是A、栓塞综合征的表现以消化道症状为主 B、术后禁食是为了减少门静脉的耗氧量 C、术后发热与感染有关而与栓塞无关 D、因肝缺血可影响蛋白质的合成 E、腹痛可用缓解疼痛 该病人即行肝动脉栓塞化疗术。术后的饮食指导不包括A、术后禁食2～3天 B、先流质后...
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