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【多选题】
汉族图腾主要出现的部位有( )A.
旗帜
B.
房屋
C.
族徽
D.
柱子
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【单选题】黑脉金斑蝶的幼虫以乳草植物为食，这种植物所含的毒素使得黑脉金斑蝶对它的一些捕食动物有毒。副王峡蝶的外形和黑麦金斑蝶非常相似，但它的幼虫并不以乳草植物为食。因此可以得出结论，副王峡蝶之所以很少被捕食，是因为她和黑麦金斑蝶在外形上的相似。 以下哪项如果为真，最能削弱上述论证?
A.
有些动物在捕食了以乳草植物为食的昆虫后并不中毒。
B.
仅仅单个蝴蝶对捕食者有毒并不能对它产生保护作用。
C.
有些黑脉金斑蝶的捕食动物也捕食副王峡蝶。
D.
副王峡蝶对大多数捕食动物都有毒。
【单选题】What is the correct way to change this question into an indirect question? "Where can I get a map?"
A.
Do you know what I can get a map?
B.
How did you get a map?
C.
Do you know if I can get a map?
D.
Do you know where I can get a map?
【单选题】My boss will always ____________ public relations ____________ whenever he thinks the company is in trouble
A.
be taken...into account
B.
not take...into account
C.
take...into account
D.
takes...into account
【简答题】假设系统的当前日期为 2013/8/9 ,表达式 Str ( Year ( Date ())) +" 年 " 的运算结果为 。
【简答题】My boss will always ____________
public relations ___________ whenever he thinks the company is in trouble.A. take...into count B. take...into account C. put...into count D. put...into account
【简答题】折算压力是指 产生的压力,也即测点相对于某一 的压力。
【单选题】The price elasticity of demand is a measure of
A.
the equilibrium price of a product.
B.
buyersʹ responsiveness to changes in the price of a product.
C.
the amount of a product purchased when income increases.
D.
whether a product is a substitute or a complement.
E.
how much a change in demand affects the equilibrium price.
【简答题】Helen Zia is a very ____(impress)public speaker. Whenever she makes a speech, there is a large audience.
【单选题】Freeboard is a measure of which of the following？Ⅰ．The amount of reserve buoyancy．Ⅱ．The initial stability of the vessel．
A.
Ⅰ only
B.
Ⅱ only
C.
Both Ⅰ and Ⅱ
D.
Neither Ⅰ nor Ⅱ
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