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【简答题】
Listen to the following passage by filling in the blanks with what you hear. Jacques Cousteau was born in (1) in (2). Cousteau loved the water, and for almost sixty years, he studied the world’s oceans. In (3), he and a partner invented SCUBA diving equipment, and later he invented special cameras to ( 4 ) life underwater. Cousteau taught people about the oceans. In (5), he started a TV show called The Undersea World of Jacques Cousteau. On the show, he traveled with his son, Philippe, around the world. They taught people about sea animals and protecting Earth’s waters. In (6), he started the Cousteau (7), an international organization which works to protect Earth’s waters. Before he died in (8), Cousteau won many ( 9 ) for his films and his work as an environmentalist. Jacques’ family have continued his work. Jacques’ son, Philippe had two children, Alexandra and Philippe Junior. They are both famous ocean ( 10 ). Like her grandfather, Alexandra Cousteau, who was born in (11), also cares about the world’s seas. In (12), she started a company with her brother called Earth Echo International. It teaches children and teenagers about keeping Earth’s oceans clean. Later, in (13), Alexandra started another company called Blue Legacy. It works to protect Earth’s oceans. As the head of this company, she travels around the world, working on important water problems. In (14), she got an award for her work as an (15).
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【判断题】电阻两端的交流电压与流过电阻的电流相位相同,在电阻一定时,电流与电压成正。
A.
正确
B.
错误
【判断题】电阻两端的交流电压与流过电阻的电流相位相同,在电阻一定效值相同,则最大值也相同。
A.
正确
B.
错误
【单选题】天然气可燃成分的组分是()。
A.
CH 4
B.
C0 2
C.
N 2
D.
H:
【单选题】天然气可燃成分的是()。
A.
CH 4
B.
CO 2
C.
N 2
D.
H 2
【单选题】天然气的主要可燃成分是( )
A.
CH 4
B.
H 2
C.
CO
D.
H 2 S
【判断题】船长的弃船行为就是代表船东对船舶的抛弃行为。
A.
正确
B.
错误
【判断题】理论课程学分按课堂教学时数计算,原则上每18个学时记一分。
A.
正确
B.
错误
【判断题】电阻两端的交流电压与流过电阻的电流相位相同,在电阻一定时,电流与电压成正比。
A.
正确
B.
错误
【判断题】船长的弃船行为就是代表船东对船舶的抛弃行为。
A.
正确
B.
错误
【单选题】电客车在站场内运行时RMF运行限制速度为
A.
5
B.
15
C.
25
D.
35