Remove the batteries when they become weak or when the unit is not in use for extended periods. This will damage to the unit from battery leakage at such times.
#75305
A
disappoint
B
concern
C
instruct
D
prevent
推荐题目
Sometimes we should roles so that we can understand each other’s difficulties, thus promoting our cooperation.
#66937
A
occupy
B
imitate
C
assess
D
switch
21．The moment we heard the news of the earthquake, we began to ________ the work to rescue those who were trapped in the building.
#80482
A
set off
B
set down
C
set aside
D
set about
---Have you seen that huge new building going up near the market? ---Yes. I can’t ________ what it’s going to be. Not an apartment? Not a hotel?
#78393
A
hand out
B
take out
C
figure out
D
give out