皮皮学，免费搜题
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搜题
【单选题】
How can people improve their spoken English?A.
Keep a list of English expressions.
B.
Share their English learning experience.
C.
Sing American songs and read the words.
D.
Join English clubs to make many friends.
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【单选题】玻璃幕墙中铝合金型材壁厚的检验,应采用分辨率为0.05mm的游标卡尺或分辨率为0.1mm的金属测厚仪,并在杆件同一截面的不同部位测量,测点不应少于( )个,并取( )。
A.
3、最小值
B.
4、平均值
C.
5、平均值
D.
5、最小值
【单选题】His English is improving _______, which makes both his parents and his teacher happy.
A.
now and then
B.
little by little
C.
sooner or later
D.
one after another