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【单选题】
钢结构中使用的连接螺栓一般可分为（ ）和高强度螺栓两种。A.
特种螺栓
B.
普通螺栓
C.
粗制螺栓
D.
精制螺栓
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举一反三
【简答题】Complete each sentence with an appropriate expression of quantity from the box below. an ear of a blade of a litter of a head of a flock of a lump of a piece of a flash of a her...
【简答题】Look up the words listed below in a dictionary and fill in the following blanks with them in proper forms. luxury evidence intelce conference personalize available premise...
【简答题】二元合金在发生L→(α+β)共晶转变时，其相组成是( ) (A)液相 (B)单一固相 (C)两相共存 (D)三相共存
【单选题】男，22岁，发热伴皮肤出血2周。肝脾轻度肿大，牙龈肿胀，全血细胞减少，骨髓增生明显活跃，原幼细胞92％，过氧化酶染色阳性，非特异酯酶染色阳性，阳性反应可被氟化钠抑制。应诊断为（）
A.
红白血病
B.
急性早幼粒细胞性白血病
C.
急性粒单细胞性白血病
D.
急性淋巴细胞性白血病
E.
急性粒细胞性白血病
【简答题】Listen again and fill in the blanks. 1. When I was at school, I ____________ it. I couldn’t ____________ it. I wasn’t happy until I ________________. 2. ...but I can’t understand people who want to sp...
【简答题】You have never been to Beijing,___________? 2.He didn’t say anything about your mistakes, __________? 3.Tom can swim very well,________? 4.There is a pen on the chair,___________? 5.Jack wasn’t playin...
【简答题】Complete each sentence with an appropriate expression of quantity from the box below. an ear of a bit of a pack of a piece of a flock of a litter of 1. The teacher wrote the words wit...
【简答题】He _______________ his post as the head of the civil courts at the end of last month. 2. There were six names on the _______ of candidates for the President. 3. The _______________ of my patients come...
【简答题】There are 10 incomplete sentences here. You should fill in each blank with the proper form of the word given in brackets. 1. In class, the teacher asked the students to listen (care) _____________. 2....
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