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【單選題】
當重力對物體做正功時，物體的（ ）
A.
重力勢能一定增加，動能一定減小
B.
重力勢能一定減小，動能一定增加
C.
重力勢能一定減小，動能不一定增加
D.
重力勢能不一定減小，動能一定增加
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舉報參考答案：
舉一反三
【單選題】The underlined word “someone”in the last paragraph refers to ________.
A.
Murphy
B.
Disney
C.
Gloria
D.
Carmen
【單選題】What is the author’s intention in writing this story?
A.
To show that mountains can be erous places.
B.
To stress the need for courage when in er.
C.
To make people aware of the er of wolves.
D.
To discuss the habits of mountain wolves.
【單選題】Which is the best title for this story?
A.
My Mountain Travels
B.
My Trip to Greece
C.
In Face of Fear
D.
A Man Without Fear
【單選題】Carmen Rivera wrote the letter to ______.
A.
order ice-creams
B.
promise to visit again
C.
express her thanks
D.
give some suggestions
【單選題】Which of the following is RIGHT according to the passage?
A.
The wolves threw away the dead animal when they saw the writer.
B.
The writer enjoyed the beauty of the wolves rather than feared them.
C.
The lead wolf raised its head twice to show that they feared nobody.
D.
The writer appeared courageous then but in actual fact was scared.
相關題目：
【單選題】The underlined word “someone”in the last paragraph refers to ________.
A.
Murphy
B.
Disney
C.
Gloria
D.
Carmen
【單選題】What is the author’s intention in writing this story?
A.
To show that mountains can be erous places.
B.
To stress the need for courage when in er.
C.
To make people aware of the er of wolves.
D.
To discuss the habits of mountain wolves.
【單選題】Which is the best title for this story?
A.
My Mountain Travels
B.
My Trip to Greece
C.
In Face of Fear
D.
A Man Without Fear
【單選題】Carmen Rivera wrote the letter to ______.
A.
order ice-creams
B.
promise to visit again
C.
express her thanks
D.
give some suggestions
【單選題】Which of the following is RIGHT according to the passage?
A.
The wolves threw away the dead animal when they saw the writer.
B.
The writer enjoyed the beauty of the wolves rather than feared them.
C.
The lead wolf raised its head twice to show that they feared nobody.
D.
The writer appeared courageous then but in actual fact was scared.
參考解析：
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