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【单选题】
These flowers are made .
A.
in hand
B.
on hand
C.
by hand
D.
from hand
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【单选题】The special needs of old people for housing have ______ more attention from house designers.
A.
paid
B.
called
C.
drawn
D.
obtained
【单选题】絮凝和反絮凝现象从本质上说是由于微粒的( )性质决定的
A.
热力学性质
B.
动力学性质
C.
电学性质
D.
光学性质
【单选题】当任何图线穿过尺寸数字时都必须( )
A.
绕开
B.
断开
C.
偏移
D.
不画
【简答题】When a cell(细胞)has reached its limit of growth, it reproduces(繁殖) (divide) in two. (substitute) these values in Eq. (1 – 5), we have the following result. (use) this equation, we must pay attention to...
【单选题】当任何图线穿过尺寸数字时都必须( )
A.
断开
B.
相连
C.
加粗
D.
用方框标出
【单选题】絮凝和反絮凝现象从本质上说是由于微粒的()性质决定的
A.
光学性质
B.
电学性质
C.
热力学性质
D.
动力学性质
【简答题】Look at the bulletin board of Class3. Kitty needs a new home Kitty : 3-month-old cat. White. Cute and beautiful. See Elsa. Mr. Jones from Yangming The police officer is going to give us a spec...
【单选题】当任何图线穿过尺寸数字时都必须保证( ) 。
A.
图线断开
B.
图线完整
C.
图线省略不画
D.
图线与尺寸数字重叠
【简答题】危险性预先分析是将危险性等级划分为四个等级:这四个等级分别是____、____、____、____。
【简答题】听下面一段材料,回答第1至3题。 1. How old is the house? [     ] A. 30 years old. B. More than 30 years old. C. About 30 years old. 2. The woman wanted to sell it because _____. [     ] A. she was tired of living th...
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