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【单选题】
最近一项对大学毕业生就业意向的抽样调查显示,相当高比例的受调查者把教师职业作为首选。这从一个角度说明,和10年前相比,教师的地位有了显著的提高。以下哪项如果为真,最能削弱以上论证?( )
A.
首选教师职业的受调查者中,只有很少的人愿意到贫困山区任教
B.
上述受调查者中,大多数是师范院校的毕业生
C.
教师的工资待遇不如公务员
D.
我国有尊师的文化传统
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举一反三
【单选题】( )指生产者用户根据所购产品的技术说明书,需要量、交货时间、退货条件、担保书等内容与供应商签订最后的订单。
A.
征求供应建议书
B.
选择供应商
C.
签订合约
D.
绩效评价
【单选题】Why does the professor say this:
A.
To emphasize the negativity of the public's reaction to a certain theory.
B.
To complain about the behavior. of the scientific community.
C.
To introduce a reason for a shift in scientific opinion.
D.
To ask the students their opinion of a theory he described.
【简答题】乙烷的优势构象为 ,丁烷四种典型构象分别是 、 、 、 ;优势构象是 。
【单选题】Why does the professor say this:
A.
To praise the area's beautiful winter scenery
B.
To persuade students to build their own homes
C.
To describe the most common one of limestone
D.
To explain why so many snakes live in the region
【单选题】Why does the professor say this:
A.
To emphasize the importance of commercials
B.
To correct something that he said earlier
C.
To identify the time limits for most commercials
D.
To relate new information to a previous example
【简答题】将 CaCO 3 (s) 、 (s) 和 CO 2 (g) 以任意比例混合,放入一密闭容器中,恒温下建立化学平衡,则系统的组分数 C =______ ;自由度 ¦ =________ 。
【单选题】Why does the student go to the professor's office?
A.
To change his schedule
B.
To apply for a job
C.
To introduce himself
D.
To help the professor
【单选题】Why does the professor mention McDonald's?
A.
To compare the quality of its food withthe quality ofUSA Today's stories.
B.
To compare the design of its restaurantswith the look ofUSA Today's pages.
C.
To compare the great success ofMcDonald's with the success of USA Today.
D.
To compare the early years of McDonald'swith the early years of USA Today.
【单选题】Why does the professor say this:
A.
To remind the students of the topic for today's session
B.
To indicate that he expects the students to read the textbook
C.
To encourage the students to participate in the discussion
D.
To demonstrate his respect for the students in his class
【单选题】Why does the man go to see his professor?
A.
He is worried about the professor's class.
B.
He wants to bring up the grade in her class.
C.
He would like some advice about his classes.
D.
He needs to get the woman's signature.
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