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【多选题】
以下关于霜霉病叙述正确的是()。
A.
霜霉病与疫病均属于低等真菌病害。
B.
多在植物生长中后期发生。
C.
制约病害流行关键因素是湿度。
D.
预防病害的关键因素在于控制湿度。
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举一反三
【单选题】Woman: Hello, is that Steve? I’m stuck in a traffic jam. I' m afraid I can't make it before 7 o’clock. Man: Never mind. I'll be here waiting for you. 18. What do we learn from the conversation?
A.
The man will go to meet the woman this evening.
B.
The man and the woman have an appointment at 7 o’clock.
C.
The woman can't finish making the jam before 7 o' clock.
D.
The woman won't be able to see the man this evening.
【单选题】关于阴阳转化的说法最恰当的是
A.
有条件的
B.
绝对的
C.
必然的
D.
无条件的
【单选题】关于阴阳转化的说法最恰当的是
A.
有条件的
B.
无条件的
C.
绝对的
D.
相对的
E.
必然的
【单选题】听力原文:W: Hello, is that Steve? I'm stuck in a traffic jam. I'm afraid I can't make it before seven o'clock. M: Never mind. I'll be here waiting for you. Q: What do we learn from the conversation? (16)
A.
The man will meet the woman tomorrow.
B.
The man and the woman have an appointment at 7 o'clock.
C.
The woman can't finish making the jam before 7 o'clock.
D.
The woman won't be able to see the man this evening.
【单选题】信息技术不包括。()
A.
计算机技术
B.
能源技术
C.
通信技术
D.
控制技术
【单选题】贝塔系数表示的是______。
A.
市场收益率的单位变化引起证券收益率的预期变化幅度
B.
市场收益率的单位变化引起无风险利率的预期变化幅度
C.
无风险利率的单位变化引起证券收益率的预期变化幅度
D.
无风险利率的单位变化引起市场收益率的预期变化幅度
【单选题】We can't make it at nine tomorrow. We can go there at _____.
A.
ten tomorrow
B.
nine today
【单选题】听力原文:W: I can't make up my mind whether to ask Larry or Bill to paint the house. M: What difference does it make? They're both excellent painters. And I think we just need to check who is available th...
A.
They are quite different in painting skills.
B.
Neither of them is good at house-painting.
C.
They are equally good at house-painting.
D.
Both of them will paint the house the day after tomorrow.
【单选题】Woman: Hello, is that Steve? I'm stuck in a traffic jam. I'm afraid I can't make it before 7 o'clock. Man: Never mind. I'll be here waiting for you. 18. What do we learn from the conversation?
A.
The man will go to meet the woman this evening.
B.
The man anad the woman have an appointment at 7 o'clock.
C.
The woman can't finish making the jam before 7 o'clock.
D.
The woman won't be able to see the man this evening.
【单选题】下列属于HCFC类制冷剂的是( )。
A.
R133
B.
R143
C.
R153
D.
R163
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