钩舌有裂纹时()。A、允许焊修B、恢复原形C、禁止焊修D、加工合格

题型:单项选择题

问题:

钩舌有裂纹时()。

A、允许焊修

B、恢复原形

C、禁止焊修

D、加工合格

考点:钳工技能考试初级内燃机车制动钳工初级内燃机车制动钳工题库
题型:单项选择题

女性,25岁。妊娠8个月,渐感头晕、乏力、面色苍白、下肢水肿。化验:RBC2.0×1012/L,Hb75g/L,WBC3.8×lO9/L,血,小板76×109/L,MCV120n(120μm3),MCH40pg,叶酸测定1ng/ml(正常值3~7ng/mD,血清维生素B12浓度正常。

[假设信息]假如巨幼细胞性贫血是由于应用影响叶酸代谢与吸收的药物引起,此时治疗选择是()

A.停止抗叶酸药物的使用

B.叶酸加维生素B12

C.加大叶酸剂量

D.肌肉注射四氢叶酸钙

E.叶酸加维生素c加铁剂

题型:单项选择题

填入一个适当的词补全对话,每空一词

A: How are you, Jane?

B: Fine, __小题1:__. And you?

A: Very well. I’ve heard that a foreign teacher is helping the people in Ya’an. __小题2:__ don’t we do something for others?

B: That’s a good idea. Do you have any plans for it?

A: I’m going to give my old clothes to the children in the countryside together __小题3:__ my father. Would you like to join us?

B: __小题4:__ love to. When shall we go there?

A: I have time on __小题5:__ Friday and Saturday. How about you?

B: I’m busy on Friday but __小题6:__ on Saturday morning. Shall we start at 10 o’clock?

A: Sorry, I’m afraid not. Let’s __小题7:__ it 10:30 on Saturday.

B: That would be fine. Shall we meet at the school gate?

A: All right.

题型:单项选择题

通过学习我们知道,针对高血压患者,下列做法正确的(  )

A.少吃盐

B.少吃蔬菜

C.少吃晚饭

D.少喝饮料

题型:单项选择题

在试验过程中发生事故,应由运行人员按照事故处理规程进行处理()

题型:单项选择题

病虫害测报的原理是什么?

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