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【单选题】
下列选项中，不属于田间检验的作用的是（）。A.
检查制种田的隔离情况
B.
检查品种真实性和鉴定品种纯度
C.
检查田间生长情况
D.
检查品种真实性和品种纯度是否符合种子认证的要求
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【简答题】There are three kinds of goals: short-term, medium-range and long-term goals. Short-range goals are those that usually deal with current activities, which we can apply on a daily basis. Such goals can...
【单选题】（英语类学生必做） Sleep is important to us because it helps restore organs and tissues in our body. But how much sleep do we actually need? For most of us, eight hours seems to be about the right amount. Yet ...
A.
across
B.
away
C.
along
D.
over
【单选题】Text C How we look and how we appear to others probably worries us more when we are in our teens or early twenties than at any other time in our life. Few of us are content to accept our- selves as we...
A.
satisfied with their appearance.
B.
concerned about appearance in old age.
C.
far from neglecting what is in fashion.
D.
reluctant to follow the trends in fashion.
【简答题】常见的教师自编测验的类型主要有___________和主观题。
【单选题】We managed to deal with the situation before it__________ ．
A.
tightened up
B.
got out of control
C.
lit up
D.
caught on
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