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【单选题】
关于下列结论:1)同一截面上正应力 与切应力 必相互垂直;2)同一截面上各点的正应力 必定大小相等,方向相同;3)同一截面上各点的切应力 必相互平行。现有四种答案,正确答案是( )
A.
1对
B.
1、2对
C.
1、3对
D.
2、3对
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参考答案:
举一反三
【单选题】1983年3月7日,共青团中央做出决定,授予山东省聊城地区共青团员、五岁时因脊椎血管瘤,造成严重高位截瘫,胸部以下全部失去知觉,仍以顽强的毅力与疾病作斗争的 “优秀共青团员”称号。
A.
张海迪
B.
钟华
C.
王桂荣
D.
史铁生
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【单选题】I am as busy as a bee; you bother me with so many questions now? [ ]
A.
May
B.
Must
C.
Can
D.
Shall
查看完整题目与答案
【简答题】下列各项中,关于结账的方法说法正确的是( )。
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【单选题】1983年3月7日,共青团中央做出决定,授予山东省聊城地区共青团员、五岁时因脊椎血管瘤,造成严重高位截瘫,胸部一下全部失去知觉,仍以顽强的毅力与疾病作斗争的() '优秀共青团员'称号。
A.
张海迪
B.
钟华
C.
王桂荣
查看完整题目与答案
【简答题】as busy as a ____
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【单选题】I’m as busy as a bee; ________ you bother me with so many questions now?
A.
can
B.
shall
C.
must
D.
may
查看完整题目与答案
【单选题】I am as busy as a bee these days. I can spare any time for a walk. A.almostB.hardlyC.hard D.ever
A.
I am as busy as a bee these days. I can ____spare any time for a walk. A.almost
B.
hardly
C.
hard
D.
ever
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【判断题】“I’m as busy as a bee.”means you're very busy.
A.
正确
B.
错误
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【单选题】So heavy is his _______ that he is as busy as a bee, unable to spare(抽出) even a day for his family in a month.
A.
block
B.
source
C.
schedule
D.
attitude
查看完整题目与答案
【判断题】as busy as a bee
A.
正确
B.
错误
查看完整题目与答案
相关题目:
【单选题】1983年3月7日,共青团中央做出决定,授予山东省聊城地区共青团员、五岁时因脊椎血管瘤,造成严重高位截瘫,胸部以下全部失去知觉,仍以顽强的毅力与疾病作斗争的 “优秀共青团员”称号。
A.
张海迪
B.
钟华
C.
王桂荣
D.
史铁生
查看完整题目与答案
【单选题】I am as busy as a bee; you bother me with so many questions now? [ ]
A.
May
B.
Must
C.
Can
D.
Shall
查看完整题目与答案
【简答题】下列各项中,关于结账的方法说法正确的是( )。
查看完整题目与答案
【单选题】1983年3月7日,共青团中央做出决定,授予山东省聊城地区共青团员、五岁时因脊椎血管瘤,造成严重高位截瘫,胸部一下全部失去知觉,仍以顽强的毅力与疾病作斗争的() '优秀共青团员'称号。
A.
张海迪
B.
钟华
C.
王桂荣
查看完整题目与答案
【简答题】as busy as a ____
查看完整题目与答案
【单选题】I’m as busy as a bee; ________ you bother me with so many questions now?
A.
can
B.
shall
C.
must
D.
may
查看完整题目与答案
【单选题】I am as busy as a bee these days. I can spare any time for a walk. A.almostB.hardlyC.hard D.ever
A.
I am as busy as a bee these days. I can ____spare any time for a walk. A.almost
B.
hardly
C.
hard
D.
ever
查看完整题目与答案
【判断题】“I’m as busy as a bee.”means you're very busy.
A.
正确
B.
错误
查看完整题目与答案
【单选题】So heavy is his _______ that he is as busy as a bee, unable to spare(抽出) even a day for his family in a month.
A.
block
B.
source
C.
schedule
D.
attitude
查看完整题目与答案
【判断题】as busy as a bee
A.
正确
B.
错误
查看完整题目与答案
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