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【简答题】
创建图所示三维模型。 【注意】其中阵列等几何关系。【其他】同色圆弧半径相同,模型未注壁 T ,图中八个相邻六边形大小一致。(输入答案时请精确到小数点后两位) 【参数】 A=15 , B=4 , T=2 【问题】 1 、请问图中 X= ? 2 、请问图中蓝色面的面积是多少? 3 、请问图中绿色面的面积是多少? 4 、请问模型体积是多少? 提交三维模型文件,并将正确答案填写在输入框中。
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【单选题】The post-World War Ⅱ baby ______ resulted in a 43 percent increase in the number of teenagers in the 1960s and 1970s.
A.
bomb
B.
boom
C.
production
D.
prosperity
【单选题】It can be inferred from the passage that ______.
A.
advertisements are trying to help teenagers to find themselves
B.
most teenagers are actually not rebelling at all in a real sense
C.
advertisements are always misleading in carving out a teenage market
D.
most teenagers manage to become popular by dressing as they please
【简答题】_________ the right kind oftraining , these age soccer players may one day grew the internationalstars. 21 A. Giving     B. Having given     C. To give       D. Given 21 世
【简答题】听力原文:Despite efforts of the government to reduce the incidence of smoking among agers and young s, such as the new law which makes smoking more expensive, I regret to say that smoking is not ...
【单选题】The author's own discoveries from the day-to-day relationships of parents and young teenagers indicate that ______.
A.
storm and stress between the parents and the teenagers are normal
B.
storm and conflicts are unavoidable
C.
parents can never avoid the conflicts unless they love their children
D.
parents' strictness lead to their children's disapproval of them
【单选题】Her overall language proficiency remains that of a toddler.
A.
disabled
B.
baby
C.
pupil
D.
teenager
【简答题】已知逻辑函数的波形如下图所示,试写出其逻辑函数表达式。
【单选题】I advised that he ______to the hospital at once,but he insisted that he ______quite well then.
A.
be sent;was feeling
B.
was sent;felt
C.
be sent;feel
D.
should be sent;should feel
【单选题】The passage intends to express the idea that ______ .
A.
doctors should be blamed for teenager's controlled substance abusing
B.
the prescriptions written for the controlled substances increased greatly
C.
more and more teenagers are likely to be addicted to controlled drugs
D.
doctors should reserve the prescriptions for those who really need them
【判断题】额尔齐斯河位于我国黑龙江境内,由西向东流入太平洋。
A.
正确
B.
错误
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