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【单选题】
用标准盐酸滴定未知浓度的NaOH溶液时，若测定结果偏高，则产生误差的原因可能是( )A.
滴定时，装NaOH溶液的锥形瓶未用NaOH溶液润洗
B.
酸式滴定管用蒸馏水洗后，用标准盐酸润洗
C.
滴定前，酸式滴定管尖嘴处有气泡，而在滴定后气泡消失
D.
配制NaOH溶液时，NaOH固体中混有少量KOH固体
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举一反三
【单选题】The project manager that allows and supports group discussions and decision making is called a(n) _____ manager.
A.
autocratic
B.
consultant autocratic
C.
consensus
D.
shareholder
E.
None of the above.
【单选题】According to the passage, who supports the author and shares his adventures?
A.
His family.
B.
His teacher.
C.
His friends.
D.
His fellow workers.
【单选题】Am I to understand that his new post____no responsibility with it at all?
A.
keeps
B.
supports
C.
carries
D.
possesses
【单选题】A) He had apositive attitude towards life. B) Hewanted to write and that his dream. C) He wassure his dream would come true. D) He gotmany supports from his friends.
A.
He had apositive attitude towards life.
B.
He wanted to write and that his dream.
C.
He was sure his dream would come true.
D.
He got many supports from his friends.
【单选题】Listen to Track 73.
A.
He fully supports the student's statement.
B.
His experience this morning was unexpected.
C.
He was not affected by what happened this morning.
D.
The student should not complain.
【单选题】191 The project manager that allows and supports group discussions and decision making is called a(n) _____ manager.
A.
autocratic
B.
consultant autocratic
C.
consensus
D.
shareholder
E.
None of the above
【多选题】生态学是( )。
A.
研究植物、动物与环境之间相互关系的科学
B.
研究植物、动物相对于自然与生物环境关系的科学
C.
研究生物与生存环境相互关系的科学
D.
研究生物与非生物环境之间的相互关系的科学
【单选题】________ conflict supports the goals of the group while ________ conflict hinders group performance.
A.
Interactionist; dysfunctional
B.
Functional; dysfunctional
C.
Dysfunctional; functional
D.
Dysfunctional; interactionist
E.
Functional; interactionist
【单选题】109 The project manager that allows and supports group discussions and decision making is called a(n) _____ manager.
A.
autocratic
B.
consultant autocratic
C.
consensus
D.
shareholder
E.
None of the above
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