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【单选题】
属于焦虑与抑郁共有的症状是( )A.
坐立不安
B.
心悸、多汗
C.
运动迟缓
D.
睡眠障碍
E.
情绪低落
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反馈参考答案：
举一反三
【单选题】—Why do you always lie to our mother you love her cooking? —It's only a white lie, so _______．
A.
don't bother
B.
my pleasure
C.
it's no big deal
D.
mention it
【简答题】在摆动导杆机构中,若以曲柄为原动件时,该机构的压力角为 ( ) 度,其传动角为( ) 度。
【多选题】出口换汇成本是()。
A.
指某商品出口净收入一个单位的外汇所需要的人民币成本
B.
等于出口总成本(人民币)与出口外汇净收入(外汇)之比
C.
是衡量外贸企业进出口交易盈亏的重要指标
D.
与外汇牌价进行比较能直接反映出商品出口是否赢利
【单选题】I' m afraid this painting is not by Picasso. It's only a copy and so it's
A.
priceless
B.
worthless
C.
worthy
D.
invaluable
【单选题】I'm afraid this painting is not by Picasso. It's only a copy, so it's ______ . [ ]
A.
priceless
B.
invaluable
C.
unworthy
D.
worthless
【单选题】I'm afraid this painting is not by Picasso. It's only a copy and so it's______.
A.
priceless
B.
invaluable
C.
unworthy
D.
worthless
【单选题】It is not far from my house to the school. It's only a ______ walk.
A.
ten minutes
B.
ten minutes'
C.
ten minute's
【单选题】—Is this a(n) ________ painting by Picasso? —No. It's only a good copy. [ ]
A.
staple
B.
original
C.
personal
D.
traditional
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