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【单选题】
( )可将非电能如化学能、机械能和原子能等转换为电能,并向电路提供能量。A.
发电机
B.
用电器
C.
电源
D.
导线
手机使用
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反馈参考答案：
举一反三
【单选题】Life is an endless journey (旅程) toward personal ___________.
A.
achieve
B.
achievements
C.
achieving
D.
achieved
【单选题】Life is harder for Senior Three students throughout China．Hardly _____ endless exercises or tests．
A.
does everyday go by with
B.
does any day go by without
C.
everyday goes by without
D.
any day goes by with
【简答题】Since life _____ (pose) an endless series of problems, life is always difficult.
【简答题】二端口的转移函数是用拉氏变换形式表示的__与__之比。
【单选题】Life is an endless journey toward personal _____.
A.
achieve
B.
achievements
C.
accomplishment
D.
accomplishments
【单选题】Life is an endless journey (旅程) toward personal( )
A.
achievements
B.
advertisements
C.
happiness
D.
pens
【单选题】Life is an endless journey toward personal ______.
A.
achievable
B.
achieves
C.
achieve
D.
achievements
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