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【多选题】
要加加热系统的模具主要有:A.
热固性塑料模
B.
热流道模的流道板
C.
小型塑件的热塑性塑料注射模
D.
某些高粘性或结晶性塑料注射模
E.
热塑性塑料模
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【简答题】be sick and tired of
【简答题】I am sick and feel very weak and .
【单选题】听力原文：According to Tom, William lost his job not because he was always sick and usually went to work late, but because he made a big error in last month's accounting and the boss was angry with him. Wi...
A.
he was always sick.
B.
he usually went to work late.
C.
he made a mistake in his work.
D.
he got angry with his boss.
【单选题】—I'm sick and tired of the hot and rainy weather. —But it the freezing winter, doesn't it? [ ]
A.
strikes
B.
hits
C.
beats
D.
makes
【简答题】Tess was eight years old. Her little brother Andrew was very sick and their parents were completely out of money. She heard Daddy say to her tearful Mother, “Only a miracle can save him now.” Tess too...
【简答题】汽车车轮制动器分为 和 制动器。
【简答题】I got sick and tired of hotels.
【简答题】车轮制动器分为( )制动器和( )制动器。其中,广泛运用在轿车上的是( )制动器。
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