A.“数据”
B.“二级”
C.“数据库”
D.“二级考试”
第2题
Which of the following will affect the voice quality through Internet?
A.The speed of your voice.
B.The speed of the Internet.
C.The Internet traffic.
D.The service of the operator.
第3题
Which of the following will affect the voice quality through Internet?
A.The speed of your voice.
B.The speed of the Internet.
C.The Internet traffic.
D.The service of the operator.
第4题
Which of the following will affect the voice quality through Internet?
A.The speed of your voice.
B.The Internet traffic.
C.The speed of the Internet.
D.The service of the operator.
第5题
A.limitations of radar equipment
B.presence of background lights at night
C.maximum horsepower of your vessel
D.maneuverability of your vessel
第6题
Which of the following factors does not affect the extent of the tides?
A.The composition of the shore soil.
B.The moon.
C.Time.
D.Place.
第7题
A.Limitations of radar equipment
B.Presence of background lights at night
C.Maximum horsepower of your vessel
D.Maneuverability of your vessel
第8题
The growing speed of a plant is influenced by a number of factors, ______ are beyond our control.
A.most of them B.most of which
C.most of what D.most of that
第9题
第10题
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