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【简答题】
根的中柱鞘细胞具有凯氏带。(    )
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参考答案:
举一反三
【简答题】如图,一个长方体长8厘米,宽6厘米,高4厘米.在这个长方体的一个角上挖掉了一个棱长2厘米的正方体.剩下部分的体积是______立方厘米,表面积是______平方厘米.
【单选题】______ it rains, we will have a picnic this Saturday.
A.
If
B.
As long as
C.
Although
D.
Unless
【判断题】两只100Ω的电阻并联后其阻值为50Ω。
A.
正确
B.
错误
【简答题】如图,一个长方体长 ,宽 ,高 .从这个长方体的一个角上挖掉一个棱长 的正方体,剩下部分的体积是____ ,剩下部分的表面积是____ .
【单选题】The sports meeting will continue ___it rains this afternoon.
A.
if
B.
since
C.
as soon as
D.
unless
【单选题】The sports meeting will continue _______it rains this afternoon.
A.
if
B.
since
C.
though
D.
unless
【单选题】We are going to have a barbecue _______ it rains .
A.
if not
B.
when
C.
except that
D.
unless
【简答题】According to China Maritime Code, unless notice of loss or damage is given in writing by the consignee to the carrier at the time of delivery of the goods by the (1) , such delivery shall be deemed to...
【单选题】__________ made her succeed later on was the kindness and consideration _________she showed to all her patients.
A.
That; what
B.
What; what
C.
That; that
D.
What; /
【单选题】We'll go to the Great Wall _____ it rains tomorrow. [     ]
A.
if
B.
as soon as
C.
when
D.
unless
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