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【单选题】
点B(4,2)关于原点的中心对称点坐标为
A.
(4,-2)
B.
(-2,-4)
C.
(2,-4)
D.
(-4,-2)
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举一反三
【单选题】Every morning he _________ newspapers from house to house. [     ]
A.
gets out
B.
 sets up
C.
 gives out
D.
puts off
【单选题】《旅游法》第61条规定,旅行社应当提示参加团队旅游的旅游者按照规定投保( )保险。
A.
交通安全
B.
医疗
C.
工伤
D.
人身意外伤害
【单选题】What has made it difficult to survey lions in remote parts of Sudan and Ethiopia?
A.
The lack of clues about the species .
B.
Inadequate funding for research .
C.
Endless fighting in the region .
D.
The hazards from the desert .
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A.
a number of
B.
a great deal of
C.
a series of
D.
plenty of
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A.
全距
B.
平均差
C.
标准差
D.
平均差系数和标准差系数 ‍
【单选题】《旅游法》规定:旅行社应当提示参加团队旅游的旅游者按照规定投保()。
A.
旅行社责任险
B.
人身意外伤害保险
C.
医疗保险
D.
财产保险
【单选题】What accusation has Ethiopia’s main opposition coalition made?
A.
It accused the EPRDF of claiming victory before all votes were counted.
B.
It accused the Coalition for Unity and Democracy of trying to cling to power.
C.
It accused the ruling party of rigging the result of the election.
D.
It accused the Coalition for Unity and Democracy of voting irregularities.
【单选题】根据《旅游法》第 61 条规定,旅行社应当根据旅游活动特点,提示参加团队旅游的旅游者按照规定投保()险。
A.
警告旅游救助
B.
提醒旅客意外伤害
C.
人身意外伤害
D.
劝说旅行社责任
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