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【单选题】
某2价阴离子,核外有18个电子,质量数为32,中子数是( )A.
12
B.
14
C.
16
D.
18
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【单选题】---To grow thinner, you must eat food with plenty of fiber and stop drinking cola or eating sweet food. ---Does it mean I can’t eat my favorite fried chicken any more? --- ________, if you love fried ...
A.
Not possible
B.
No problem
C.
Not exactly
D.
Not at all
【单选题】Although I like junk food, _____ I try to _____ only once a month. [ ]
A.
but, eat it
B.
and, eat them
C.
and, eat
D.
/, eat it
【简答题】电动汽车电气控制系统包含低压控制系统、电机驱动系统、( )系统及放电系统。
【单选题】The book is _____. Most of the teachers are _____ in it. [ ]
A.
interesting, interested
B.
interesting, interesting
C.
interested, interesting
【单选题】电动汽车低压电气系统包含
A.
低压蓄电池、主控开关、安全开关、绝缘检测装置、BMS、电机控制器。
B.
低压蓄电池、主控开关、安全开关、绝缘检测装置、BMS。
C.
低压蓄电池、主控开关、安全开关、绝缘检测装置、电机控制器。
【单选题】Which subject is______, PE or art? [ ]
A.
interesting
B.
most interesting
C.
more interesting
D.
the most interesting
【简答题】用所给动词的适当形式填空。 1. I'm sorry (say)that there’s nothing (eat). 2. This afternoon the biggest football match of this year (be)on TV. 3. They told us that Mr Wu (see) the film before . 4. It is ten years s...
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