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【单选题】
在中高档轿车上已广泛使用巡航控制系统,下列说法中正确是 。A.
由真空阀来控制真空式巡航系统的真空度
B.
电动式巡航系统有真空泄放阀和真空输送阀
C.
巡航执行器是通过控制发动机节气门实现其巡航控制功能的
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【单选题】What you eat or drink helps you stay healthy. Drink lots of water Our bodies need more water, especially after sports or in hot weather, we should drink about six to eight glasses of water every day. ...
A.
keep healthy
B.
drink more water
C.
have more fish and less sugar
【单选题】What you eat or drink helps you stay healthy. Drink lots of water Our bodies need more water, especially after sports or in hot weather, we should drink about six to eight glasses of water every day. ...
A.
four
B.
five
C.
six
【单选题】What you eat or drink helps you stay healthy. Drink lots of water Our bodies need more water, especially after sports or in hot weather, we should drink about six to eight glasses of water every day. ...
A.
water
B.
fish
C.
sugar
【简答题】The best way to travel from my town to Tokyo is by 1 train. It's easier and 2 than driving or taking the bus. It is the most expensive type of 3 , though. Even an airplane costs less money! But I 4 to...
【简答题】在○里填上“＞”，“＜”或“=”． 4.91÷0.03○4.91 3.18×0.97○3.18 5.÷1.03○5. 5.19×1.97○5.19．
【单选题】What you eat or drink helps you stay healthy. Drink lots of water Our bodies need more water, especially after sports or in hot weather, we should drink about six to eight glasses of water every day. ...
A.
do sports
B.
have fruit
C.
are hungry
【简答题】A．One can't meet more than 20 people in the whole day. B．It's easier and more convenient to live with an extended family in the suburb. C．It's been increasingly difficult for one to make friends if li...
【单选题】It's easier to dismiss reports of low employee morale than face the facts and act______.
A.
consequently
B.
accordingly
C.
successfully
D.
excessively
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