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【单选题】
发动机启动手柄在慢车位时，发动机失效（ENGFAIL）警戒显示出现（）A.
N2<50%< /div>
B.
N2<56%< /div>
C.
N2<35%< /div>
D.
N2<23%< /div>
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【单选题】34 Why did he leave her?
A.
Because he could no longer bear her.
B.
Because he hated her.
C.
Because his parents needed taking care of.
D.
Because he wasn't a local.
【单选题】Why did he leave her?
A.
Because he could no longer bear her.
B.
Because he hated her.
C.
Because his parents needed taking care of.
D.
Because he wasn't a local.
【简答题】A．He told her about an interesting movie. B．He gave her a good grade in her Japanese class. C．He recorded some tapes especially for her. D．He helped her get into the program.
【简答题】如图所示,玻璃纤维丙苯墙体网。该产品为卷状(带卷芯),塑料膜包装, 300 克 / 平方米,门幅为 1-2 米,呈网格状;其基材为玻璃纤维长丝机织物,将合成化工乳液(分别为丙苯乳液、丙苯纳米共聚乳液、丙苯高聚物阻燃乳液、丙烯高聚物压敏胶)浸渍在玻璃纤维长丝机织物上,并行整形、烘干、定型处理后,通过印刷、裁切、包装成品。产品主要用于墙体结构的增强与保护,及其它建材制品的增强及大理石、花岗岩的表面保护...
【简答题】2004年6月1日，（ ）正式实施。
【简答题】(2空) 根据塑料的产量和使用情况可将其分为 和 。前者是指产量大、成本低、应用面广的塑料,如聚乙烯、聚丙烯、聚氯乙烯、环氧树脂、酚醛树脂等;后者是指可以代替金属材料作为工程材料的塑料,如聚碳酸酯、尼龙、聚甲醛、聚四氟乙烯、聚酰亚胺、高密度聚乙烯、 ABS 树脂和玻璃纤维增强塑料等。
【单选题】Why did he leave her?
A.
Because he hated her.
B.
Because he could no longer bear her.
C.
Because his parents needed taking care of
D.
Because he wasn't a local.
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