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【多选题】
沥青混凝土混合料分为( )。A.
特粗粒式
B.
粗粒式
C.
细粒式
D.
中粒式
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举一反三
【单选题】_____ back problems， always bend your knees when you lift heavy objects.
A.
Avoiding
B.
To avoid
C.
Having avoided
D.
To be avoiding
【单选题】I really appreciate ____ time to relax with you on this nice island.
A.
have
B.
having
C.
to have
D.
to having
【单选题】Welton Academy is presided over by
A.
Neil Perry's father
B.
Headmaster Nolan
C.
Headmaster Keating
D.
Headmaste Mcallister
【单选题】The House of Lords is presided over by
A.
the Lord Chancellor
B.
the Queen
C.
the Archbishop of Canterbury
D.
the Prime Minister
【单选题】A woman and three children are said ________ in the traffic accident.
A.
to be injured
B.
having been injured
C.
to have been injured
D.
being injured
【简答题】阅读环境地球化学 相关 文献8篇以上, 汇报并写 读书报告
【单选题】下列有关开放式输液的特点，叙述不正确的是
A.
便于灵活地变换输液种类和药物
B.
多用于抢救危重病人及大手术病人
C.
易被污染，应注意严格无菌操作
D.
输液前，先用30ml无菌溶液冲洗输液管道
E.
加药时应取下针头，注射器乳头紧贴瓶内壁，将药推入
【单选题】I regret ______ you the news that he is going to leave us for good.
A.
to tell
B.
telling
C.
having told
D.
to have told
【单选题】Do you still remember ______ to Professor Lee during last visit?
A.
to have introduced
B.
having introduced
C.
to introduce
D.
being introduced
【简答题】跳高的完整技术包括——、——、——和——
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