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【简答题】
A mother planted many kinds of vegetables in her garden. One day, she said to her , “Betty, come here. Look at all these little yellow marks(斑点)on the of the cabbages ( a kind of vegetable ). They are eggs of a kind of insect. They are very beautiful but very bad for cabbages. This afternoon you must all the eggs on the leaves and kill them. In this way, you will help us have , greener and bigger cabbages.” Betty didn’t think she could do it and in the end she forgot all about it. The mother fell ill for a few days and work in her garden. When she was well, she took Betty with her to the garden to see the cabbages. To surprise, the insects have eaten every leaf. When Betty saw this, she began to . Then her mother said to her, “We should never put off(推迟)what we have to do today till . And you must learn to deal(处理) with the bad things they are small, or it will turn into a big problem.” 小题1: A.son B.mother C.daughter D.sister 小题2: A.trees B.leaves C.grass D.top 小题3: A.see B.look at C.find D.look for 小题4: A.better B.worse C.thinner D.newer 小题5: A.at most B.at last C.at the moment D.at once 小题6: A.mustn’t B.couldn’t C.needn’t D.can’t 小题7: A.my B.our C.her D.their 小题8: A.cry B.shout C.run D.work 小题9: A.yesterday B.today C.tomorrow D.later 小题10: A.but B.while C.and D.before
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举一反三
【单选题】( )不属于燃气轮机动力装置的优点。
A.
单机功率大
B.
启动快,加速性能好
C.
结构紧凑,单位功率的重量尺寸小
D.
使用成本低、寿命长
【单选题】子宫肌瘤常见的临床表现是
A.
接触性出血
B.
痛经
C.
绝经后阴道流血
D.
月经周期延长
E.
经量增多、经期延长
【单选题】铁碳合金在室温的组织都是由( )组成。
A.
珠光体与渗碳体
B.
铁素体与渗碳体
C.
奥氏体与渗碳体
【多选题】改良盐碱土可以施用( )。
A.
草木灰
B.
石灰
C.
石膏
D.
硫磺
【单选题】奥氏体是()
A.
碳溶解在γ-铁中
B.
碳溶解在α-铁中
C.
渗碳体溶解在γ-铁中
D.
过饱和的α固溶体
【多选题】可以改良盐碱土的措施有()。
A.
平地深翻,合理耕作;
B.
植树造林;
C.
用化学改良剂。
【多选题】下列哪些措施可以用于改良盐碱土壤()
A.
盐碱诊断
B.
水洗淋溶
C.
施用土壤改良剂
D.
防止盐污染
【多选题】可以改良盐碱土的措施有()。
A.
平地深翻,合理耕作
B.
增施有机肥,种植绿肥
C.
植树造林
D.
用化学改良剂
【单选题】子宫肌瘤常见的临床表现是
A.
不孕
B.
月经改变
C.
下腹部肿块
D.
无明显症状
E.
尿频、排尿困难
【单选题】子宫肌瘤常见的临床表现是
A.
痛经
B.
接触性出血
C.
绝境后阴道流血
D.
经量增多、经期延长
E.
月经周期延长
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