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【单选题】
商业性机构或公司的域名中一般有( )。A.
.com
B.
.net
C.
.edu
D.
.gov
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反馈参考答案：
举一反三
【单选题】蒸汽溴化锂吸收式制冷系统中，以下哪种说法是正确的
A.
蒸汽是制冷剂，水为吸收剂
B.
蒸汽是吸收剂，溴化锂溶液为制冷剂
C.
溴化锂溶液是吸收剂，水为制冷剂
D.
溴化锂溶液是制冷剂，水为吸收剂
【单选题】Good writing should be convincing, certainly, but it should be convincing because you did a good job of arguing, not because you got the right answers.
A.
Y
B.
N
C.
NG
【单选题】Home computers can be used for _______.
A.
writing letters
B.
playing games
C.
doing business
D.
all of the above
【单选题】Which of the following statements should not be the feature of writing tasks?
A.
Keep a balance between accuracy and fluency .
B.
Provide sufficient preparation before writing .
C.
Be as authentic as possible.
D.
Ideas should be given.
【单选题】尽管美联储希望与政府机关有高度的独立性,但仍会受到来自总统和国会的政治压力,是因为()
A.
国会每三年便重新任命联邦储备银行的成员
B.
美联储为其营运收入而每年必须紧跟国会
C.
国会通过立法限制美联储的权力
D.
总统可以随时辞退联邦储备理事会的成员
【单选题】Which of the following statements should not be the feature of writing tasks?
A.
Keep a balance between accuracy and fluency .
B.
Ideas should be given.
C.
Be as authentic as possible.
D.
Provide sufficient preparation before writing .
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