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【单选题】
敌敌畏是一种较早的有机磷杀虫剂,但生产上仍有一定应用,主要是因为什么?
A.
具有较高的触杀作用活性
B.
具有较高的薰蒸作用活性
C.
具有较高的内吸作用活性
D.
具有持效期较长的特点
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举一反三
【单选题】关于夸克的描述,不正确的是 ( ) 。
A.
夸克存在 6 种味，即上、下、奇、粲、底、顶
B.
每种味的夸克，包含 3 种颜色，即红、绿、蓝
C.
反夸克也具有颜色
D.
夸克由质子和中子构成
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【简答题】Section One (Questions 13-17) You will hear fiveshort recordings. For eachrecording, decide what advice the speaker is giving. Write one letter(A-H) next to the number of the recording. Do not use any...
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【单选题】You did tell me what to do. If only I ______ your advice!
A.
would take
B.
took
C.
have taken
D.
had taken
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【单选题】关于夸克的描述,不正确的是 ( ) 。
A.
夸克存在 6 种味，即上、下、奇、粲、底、顶
B.
每种味的夸克，包含 3 种颜色，即红、绿、蓝
C.
夸克由质子和中子构成
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【单选题】在下表中,制造1单位A,使用1单位B。物料B的计划订单下达是
A.
时区2：1；时区4：10；时区5：15
B.
时区1：5；时区2：10；时区4：15
C.
时区3：3；时区4：10；时区5：15
D.
时区3：5；时区4：10；时区5：15
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【简答题】资产阶级学者将宪法是否具有统一的法典形式将宪法分为 _ ______ 。
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【简答题】PART TWO Questions 13-22 Section One (Questions 13-17) ●You will hear five short recordings. ●For each recording, decide what advice the speaker is giving. ●Write one letter (A-H) next to the number o...
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【简答题】听力原文：Adviser: Good afternoon. How can I help you? Student: Good afternoon. My name is Helena Schwarz. I have an appointment at three. Adviser: Ah, yes. Come in. Please, take a seat .... Now, what can ...
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【单选题】·YOU will hear another five recordings． ·For each one decide what speakers are talking about． ·Write one letter(A-H)next to the number of the recording． ·DO not use any Ietter more than once． ·After y...
A.
give some advice
B.
refuse a invitation
C.
charge for the sewice
D.
order a product
E.
change the goods
F.
talk about a contract
G.
introduce a company
H.
arrange a meeting
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【简答题】PART TWO Questions 13-22 Section One (Questions 13-17) ●You will hear five short recordings.Five people are giving advice on how to give feedbak to employees. ●For each recording, decide what advice t...
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相关题目：
【单选题】关于夸克的描述,不正确的是 ( ) 。
A.
夸克存在 6 种味，即上、下、奇、粲、底、顶
B.
每种味的夸克，包含 3 种颜色，即红、绿、蓝
C.
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D.
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【简答题】Section One (Questions 13-17) You will hear fiveshort recordings. For eachrecording, decide what advice the speaker is giving. Write one letter(A-H) next to the number of the recording. Do not use any...
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【单选题】You did tell me what to do. If only I ______ your advice!
A.
would take
B.
took
C.
have taken
D.
had taken
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【单选题】关于夸克的描述,不正确的是 ( ) 。
A.
夸克存在 6 种味，即上、下、奇、粲、底、顶
B.
每种味的夸克，包含 3 种颜色，即红、绿、蓝
C.
夸克由质子和中子构成
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【单选题】在下表中,制造1单位A,使用1单位B。物料B的计划订单下达是
A.
时区2：1；时区4：10；时区5：15
B.
时区1：5；时区2：10；时区4：15
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时区3：5；时区4：10；时区5：15
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【简答题】资产阶级学者将宪法是否具有统一的法典形式将宪法分为 _ ______ 。
查看完整题目与答案
【简答题】PART TWO Questions 13-22 Section One (Questions 13-17) ●You will hear five short recordings. ●For each recording, decide what advice the speaker is giving. ●Write one letter (A-H) next to the number o...
查看完整题目与答案
【简答题】听力原文：Adviser: Good afternoon. How can I help you? Student: Good afternoon. My name is Helena Schwarz. I have an appointment at three. Adviser: Ah, yes. Come in. Please, take a seat .... Now, what can ...
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【单选题】·YOU will hear another five recordings． ·For each one decide what speakers are talking about． ·Write one letter(A-H)next to the number of the recording． ·DO not use any Ietter more than once． ·After y...
A.
give some advice
B.
refuse a invitation
C.
charge for the sewice
D.
order a product
E.
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F.
talk about a contract
G.
introduce a company
H.
arrange a meeting
查看完整题目与答案
【简答题】PART TWO Questions 13-22 Section One (Questions 13-17) ●You will hear five short recordings.Five people are giving advice on how to give feedbak to employees. ●For each recording, decide what advice t...
查看完整题目与答案