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3ds max中的动力学系统非常强大,可以快速地制作出物体与物体之间真实的物理作用效果,动力学支持刚体和软体动力学、布料模拟和流体模拟,并且拥有物理属性,如质量、摩擦力和弹力等,可用来模拟真实的碰撞、绳索、布料、汽车等运动果。
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参考答案：
举一反三
【单选题】It is essential that all the details in this case ______ first.
A.
is investigated
B.
was investigated
C.
be investigated
D.
shall be investigated
查看完整题目与答案
【单选题】One major reason for Germany's high unemployment and the evident weakness of business investment is the nature of the tax system, which tends to discourage both individual effort and investment. Nomin...
A.
criticize Germany's tax system
B.
help companies ease their tax burden
C.
propose ways to reform. the tax system
D.
examine the current corporate tax rates
查看完整题目与答案
【单选题】以下关于混悬剂的叙述正确的是（ ）
A.
分散相粒径一般小于1nm
B.
分散相粒径一般在1-100nm
C.
混悬型药剂分散相微粒的粒径一般在1000μm以上
D.
分散相微粒直径在1nm-20nm
E.
混悬剂属粗分散系
查看完整题目与答案
【单选题】The patent officer ______ with my file explained to me that a plant variety is not a/an _______ invention as it is a result of adjusting growth scientifically.
A.
dealing; abrupt
B.
dealt; innocent
C.
deals; practical
D.
dealing; valid
查看完整题目与答案
【单选题】It was remarkable of man to invent the wheel because _______．
A.
it led to many other inventions
B.
man had no use for it then
C.
there were no wheels in nature
D.
all of the above
查看完整题目与答案
【简答题】某男性患者肠梗阻手术后2天，出现乏力、呼吸困难、心律不齐、心动过速、腹胀及恶心、呕吐，血钾3．0mmol／L。其引起问题的主要原因是A、高钾血症 B、低钾血症 C、低钠血症 D、代谢性酸中毒 E、代谢性碱中毒 该病人心电图可表现为A、T波高而尖，QRS波群增宽 B、T波倒置，ST段抬高 C、T波低平，QRS波群增宽 D、T波低平，QT间期缩短，ST段下降 E、T波低平，QT间期延长，ST段下降 该...
查看完整题目与答案
【单选题】The officials called for an immediate ______ to determine the cause of the accident.
A.
investigation
B.
preparation
C.
recognition
D.
observation
查看完整题目与答案
【单选题】The accounting equation shows the relationship among ______.
A.
assets, liabilities and investor's yield
B.
assets, liabilities and owner's equity
C.
capital, liabilities and profits
D.
capital, costs and profits
查看完整题目与答案
【单选题】From the passage we get the impression that______.
A.
an invention will not benefit the inventor unless it is reduced to commercial practice
B.
patent experts often recommend patents to others by conducting a search through dead patents
C.
an old patent is more expensive than a new one
D.
products are actually inventions which were made a long time ago
查看完整题目与答案
【单选题】We explored the possibility of closer trade links at the conference.
A.
rejected
B.
investigated
C.
proposed
D.
postponed
查看完整题目与答案
相关题目：
【单选题】It is essential that all the details in this case ______ first.
A.
is investigated
B.
was investigated
C.
be investigated
D.
shall be investigated
查看完整题目与答案
【单选题】One major reason for Germany's high unemployment and the evident weakness of business investment is the nature of the tax system, which tends to discourage both individual effort and investment. Nomin...
A.
criticize Germany's tax system
B.
help companies ease their tax burden
C.
propose ways to reform. the tax system
D.
examine the current corporate tax rates
查看完整题目与答案
【单选题】以下关于混悬剂的叙述正确的是（ ）
A.
分散相粒径一般小于1nm
B.
分散相粒径一般在1-100nm
C.
混悬型药剂分散相微粒的粒径一般在1000μm以上
D.
分散相微粒直径在1nm-20nm
E.
混悬剂属粗分散系
查看完整题目与答案
【单选题】The patent officer ______ with my file explained to me that a plant variety is not a/an _______ invention as it is a result of adjusting growth scientifically.
A.
dealing; abrupt
B.
dealt; innocent
C.
deals; practical
D.
dealing; valid
查看完整题目与答案
【单选题】It was remarkable of man to invent the wheel because _______．
A.
it led to many other inventions
B.
man had no use for it then
C.
there were no wheels in nature
D.
all of the above
查看完整题目与答案
【简答题】某男性患者肠梗阻手术后2天，出现乏力、呼吸困难、心律不齐、心动过速、腹胀及恶心、呕吐，血钾3．0mmol／L。其引起问题的主要原因是A、高钾血症 B、低钾血症 C、低钠血症 D、代谢性酸中毒 E、代谢性碱中毒 该病人心电图可表现为A、T波高而尖，QRS波群增宽 B、T波倒置，ST段抬高 C、T波低平，QRS波群增宽 D、T波低平，QT间期缩短，ST段下降 E、T波低平，QT间期延长，ST段下降 该...
查看完整题目与答案
【单选题】The officials called for an immediate ______ to determine the cause of the accident.
A.
investigation
B.
preparation
C.
recognition
D.
observation
查看完整题目与答案
【单选题】The accounting equation shows the relationship among ______.
A.
assets, liabilities and investor's yield
B.
assets, liabilities and owner's equity
C.
capital, liabilities and profits
D.
capital, costs and profits
查看完整题目与答案
【单选题】From the passage we get the impression that______.
A.
an invention will not benefit the inventor unless it is reduced to commercial practice
B.
patent experts often recommend patents to others by conducting a search through dead patents
C.
an old patent is more expensive than a new one
D.
products are actually inventions which were made a long time ago
查看完整题目与答案
【单选题】We explored the possibility of closer trade links at the conference.
A.
rejected
B.
investigated
C.
proposed
D.
postponed
查看完整题目与答案
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