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【多选题】
调整混凝土拌合物的和易性的方法有（ ）。
A.
在可能的条件下，尽量采用较细的砂、石
B.
掺加减水剂
C.
当坍落度太小时，往拌合物中加水
D.
当拌合物坍落度太小时，保持水灰比不变，增加适量的水泥浆
E.
采用合理砂率
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参考答案：
举一反三
【单选题】通过显微镜观察到牛顿环是等宽度的么?
A.
相等
B.
不相等
查看完整题目与答案
【单选题】Which of the following statements is not true?
A.
Robots will be less expensive than they are now.
B.
They will be used as aides for the disabled
C.
They will all be gentle and kind
D.
They will deal with intruders.
查看完整题目与答案
【判断题】尺桡动脉压止血法自救时可用健手的拇食指以伤侧手背以抓握的方式置于腕部尺桡动脉上。
A.
正确
B.
错误
查看完整题目与答案
【简答题】设计一个 “ 高与宽 ” 程序,初始界面 如图 L25 1 所示 , 通过 两个滚动条来调节命令按钮的大小(要求在拖动滚动条滑块时,命令按钮能实时改变大小),如图 L252所示 。 Private Sub HScroll1_Change() Command1.Width = End Sub Private Sub VScroll1_Change() = VScroll1.Value End Sub
查看完整题目与答案
【单选题】We are exporters of long-standing and high reputation, () exportation of following articles.
A.
engaged in
B.
engaging in
C.
engaged,on
D.
engaing on
查看完整题目与答案
【单选题】根据记载,大蒐礼是什么礼?()
A.
祭礼
B.
宾礼
C.
家礼
D.
军礼
查看完整题目与答案
【单选题】What is the output of the following code fragment? int[] ar = {2, 4, 6, 8 }; ar[0] = 23; ar[3] = ar[1]; System.out.println( ar[0] + " " + ar[3] );
A.
23 2
B.
2 8
C.
3 1
D.
23 4
查看完整题目与答案
【判断题】尺桡动脉压迫止血法自救时,可用健手的拇食指从伤侧手背以抓握的方式置于腕部尺桡动脉上压迫止血。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在Premiere CC中,我们可以在影片中创建一个 ,他能够应用特效到一系列的影片剪辑中而无需重复地复制和粘贴属性。只要应用一个特效到透明视频轨道上,特效结果将自动出现在下面所有视频轨道中。
A.
颜色遮罩
B.
黑场视频
C.
彩条
D.
透明图层
查看完整题目与答案
【单选题】Which of the following statements is NOT true according to the passage? ______ .
A.
There are about 10 percent disabled persons in the UK.
B.
The whole society should pay due attention to the barriers faced by the disabled people.
C.
Even the able-bodied may lose some of their body functions when they get older.
D.
There still exists prejudice against the disabled which results mainly from ignorance.
查看完整题目与答案
相关题目：
【单选题】通过显微镜观察到牛顿环是等宽度的么?
A.
相等
B.
不相等
查看完整题目与答案
【单选题】Which of the following statements is not true?
A.
Robots will be less expensive than they are now.
B.
They will be used as aides for the disabled
C.
They will all be gentle and kind
D.
They will deal with intruders.
查看完整题目与答案
【判断题】尺桡动脉压止血法自救时可用健手的拇食指以伤侧手背以抓握的方式置于腕部尺桡动脉上。
A.
正确
B.
错误
查看完整题目与答案
【简答题】设计一个 “ 高与宽 ” 程序,初始界面 如图 L25 1 所示 , 通过 两个滚动条来调节命令按钮的大小(要求在拖动滚动条滑块时,命令按钮能实时改变大小),如图 L252所示 。 Private Sub HScroll1_Change() Command1.Width = End Sub Private Sub VScroll1_Change() = VScroll1.Value End Sub
查看完整题目与答案
【单选题】We are exporters of long-standing and high reputation, () exportation of following articles.
A.
engaged in
B.
engaging in
C.
engaged,on
D.
engaing on
查看完整题目与答案
【单选题】根据记载,大蒐礼是什么礼?()
A.
祭礼
B.
宾礼
C.
家礼
D.
军礼
查看完整题目与答案
【单选题】What is the output of the following code fragment? int[] ar = {2, 4, 6, 8 }; ar[0] = 23; ar[3] = ar[1]; System.out.println( ar[0] + " " + ar[3] );
A.
23 2
B.
2 8
C.
3 1
D.
23 4
查看完整题目与答案
【判断题】尺桡动脉压迫止血法自救时,可用健手的拇食指从伤侧手背以抓握的方式置于腕部尺桡动脉上压迫止血。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在Premiere CC中,我们可以在影片中创建一个 ,他能够应用特效到一系列的影片剪辑中而无需重复地复制和粘贴属性。只要应用一个特效到透明视频轨道上,特效结果将自动出现在下面所有视频轨道中。
A.
颜色遮罩
B.
黑场视频
C.
彩条
D.
透明图层
查看完整题目与答案
【单选题】Which of the following statements is NOT true according to the passage? ______ .
A.
There are about 10 percent disabled persons in the UK.
B.
The whole society should pay due attention to the barriers faced by the disabled people.
C.
Even the able-bodied may lose some of their body functions when they get older.
D.
There still exists prejudice against the disabled which results mainly from ignorance.
查看完整题目与答案
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