搜题

问题更新时间2023/8/30 16:54:00

2.在大棚结构中，支撑棚膜、决定大棚的形状和空间的为()(2 分)
A.立柱
B.拱杆
C.拉杆
D.压杆

答案

答案：B

出自：超星 >> 草坪栽培与养护

王老师:19139051760(拨打)

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第1题

The () Pronunciation, or Rp for short, is the instantly recognisable accent oftendescribed as .typically British’ . lt i

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第2题

1.选留的葱栽子，晒干冻藏。在缓冻期，温度切勿过高，防止腐烂，一般（）为宜。(2 分) A.1~2℃ B.2~4℃ C.4~6℃ D..6~8℃

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第3题

In English, (l and (] are allophones of the phoneme /l/ because they occur in () , i.e.they never appear in the same sou

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第4题

In fact, the formation of syllabic consonants has much to do with the () principle, aterm in auditory phonetics for the

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