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【单选题】
She failed in her business. In() , she called her friends and asked for help.A.
devotion
B.
desperation
C.
discussion
D.
dependence
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反馈参考答案：
举一反三
【单选题】Please us if you need further information.
A.
contact with
B.
get in touch
C.
approach with
D.
contact
【简答题】Could you please tell us if they are good ( ) this amount?
【单选题】Please ( ) us if you find our price competitive.
A.
buy them with
B.
place orders with
C.
place orders from
D.
place your orders
【单选题】Please us if you have any questions about the goods.
A.
get in to
B.
contact with
C.
get in touch with
D.
approach to
【单选题】DDZ-III型 气动执行器输入信号与电动执行器输入信号分别为( )。
A.
20~100KPa、DC 1~5V
B.
20~100KPa、DC 4~20mA
C.
20~100KPa、DC 0~5V
D.
0~140KPa、DC 0~10mA
【单选题】We wonder if we a picnic next week. Please call us if you some news.
A.
will have；have
B.
have；will have
C.
have；have
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