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

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

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.

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

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（）

病虫害测报的原理是什么？