Idon’tknowwhatsportstotake.Canyougivemesome______?
A. books
B. advice
C. news
D. sports
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Dosomesportseveryday______.Donotbetoolazy.
A. in
B. beside
C. outdoors
D. on
Try_______earlyandgetupearlyeveryday.
A. togotobed
B. togottobed
C. wenttobed
D. tobed
Helikesto_______earlierinsummer.
A. getup
B. getsup
C. gotup
D. gettingup
许多三相电路中,电源一般是对称的,输电线阻抗也是对称的,不对称主要来自于不对称负载。
A. 对
B. 错