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【单选题】
东南亚的主要粮食作物是( )。A.
玉米
B.
小麦
C.
谷子
D.
水稻
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反馈参考答案：
举一反三
【简答题】小诗人:选择你喜欢的季节,用上下面的句式,说一说或写一写。 ,它对 说:“我是 。” ,它 说:“我是 。”
【多选题】多选2 Hooray! It's snowing! It's time to make a snowman.James runs out. He makes a big pile of snow. He puts a big snowball on top. He adds a scarf and a hat. He adds an orange for the nose. He adds coa...
A.
1.Hooray! It's snowing! It's time to make a snowman.James runs out. He makes a big pile of snow. He puts a big snowball on top. He adds a scarf and a hat. He adds an orange for the nose. He adds coal for the eyes and buttons.In the evening, James opens the door. What does he see? The snowman is moving! James invites him in. The snowman has never been inside a house. He says hello to the cat. He plays with paper towels.A moment later, the snowman takes James's hand and goes out.They go up, up, up into the air! They are flying! What a wonderful night!The next morning, James jumps out of bed. He runs to the door.He wants to thank the snowman. But he's gone
B.
2
C.
3
D.
4
【单选题】He is really a big fan of jigsaws (拼图). The one he worked out last night _______ him several hours. [ ]
A.
took
B.
spent
C.
paid
D.
cost
【单选题】下面关于施工测量放线的基本准则的叙述,错误的是( )。
A.
学习、执行国家法令、规范，为施工测量服务，对施工质量与进度负责
B.
先测设精度较高的场地整体控制网，再以控制网为依据进行各局部建筑物的定线、放线
C.
应坚持测量作业与计算工作步步校核
D.
应选择科学、简单的测量方法，采用精度较高的仪器，力求做到高精度测量
【判断题】设【图片】、【图片】和【图片】分别为向量【图片】关于【图片】轴、【图片】轴和【图片】轴的方向角，则向量【图片】的方向角为【图片】、【图片】和【图片】.
A.
正确
B.
错误
【单选题】设有向无环图G中的有向边集合E={,,,},则下列属于该有向图G的一种拓扑排序序列的是()
A.
1,2,3,4
B.
2,3,4,1
C.
1,4,2,3
D.
1,2,4,3
【单选题】He ________ in a small workshop, but now he is the boss of a big company.
A.
used to work
B.
was used to work
C.
used to working
D.
was used to working
【单选题】________ , he is the CEO of a big company in our city .
A.
As he is a young fellow
B.
As a young fellow he is
C.
Young fellow as he is
D.
Young fellow as is he
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