储值卡的面值或卡内币值不得超过()元人民币。
A、1000
B、2000
C、3000
D、4000
参考答案:A
The woman said her lost handbag_______ more than 2,000 dollars, which turned out to be a lie later.
A.included
B.contained
C.kept
D.owned
以R22为制冷剂的一般空调系统,其吸气压力(表压)应在()。
A、0.1MPa
B、0.2MPa
C、0.3MPa
D、0.4MPa