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【判断题】
平面汇交力系平衡时，力多边形各首尾相接，但在作图时力的顺序可以不同。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】He was determined to sail around the world ______ his illness and old age.
A.
given
B.
although
C.
despite
D.
in spite
【简答题】高炉的基本操作制度包括哪几种?
【简答题】改错。 1. He often goes shopping and his mother. 2. He came here at the age of he was seven years old. _____ _____
【简答题】高炉基本操作的制度包括：（）制度、（）制度、（）制度、（）制度。
【单选题】Timmy was only 11 years old, but he is already 1.7 meters tall. He is too tall __________ his age, I think.
A.
at
B.
in
C.
about
D.
for
【单选题】He meant that you are old _______ your age _______ saying 'the guy is overgrowing'. [ ]
A.
for, by
B.
for, as to
C.
with, about
D.
to, by
【简答题】20日,从红光工厂购入的D材料5000千克到达,并已验收入库。
【简答题】20日,从红光工厂购入的D材料5000千克到达,并已验收入库。
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