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【单选题】
主产于山东的道地药材是
A.
黄连
B.
川芎
C.
金银花
D.
砂仁
E.
地黄
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举一反三
【单选题】首席执行官司的英文缩写是：()
A.
CEO
B.
CLO
C.
CFO
D.
CAO
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【单选题】The train ______ at the present speed until it reaches the foot of the mountain at about nine o’clock tonight.
A.
went
B.
is going
C.
goes
D.
will be going
查看完整题目与答案
【单选题】听力原文：W: I'm going to leave work early today. There's a debate this evening at 6 o'clock. So I'm going to get an early dinner and head over there. M: Who's debating about what? W: The two candidates fo...
A.
To support one of the candidates.
B.
To remind people to vote.
C.
To write a newspaper article.
D.
To hear more about the speakers' ideas.
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【简答题】阅读理解。 Billy had a nice shop in the main street of a small town. He sold jewellery, watches, clocks and so on. All went well some years, and then a thief stole a lot of jewellery from his shop twice in...
查看完整题目与答案
【单选题】--- It’s a fine day today. Shall we go swimming? --- ______   .But we need to be home before six o’clock.
A.
Have a nice time!
B.
Not at all.
C.
You are right.
D.
Good idea!
查看完整题目与答案
【简答题】完形填空。 Look, this is __ 1 __ bedroom. It is __ 2 __old house, but it is very nice. There __ 3__ a clock and some pictures __ 4 __ the wall. There is __ 5 __ on the desk. His backpack is __ 6 __ the cha...
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【单选题】农产品自身的特点并不适合网络营销，体积大、易腐烂、附加值低、物流成本高……相对而言，哪类农产品更适合在网络上销售？
A.
生鲜蔬菜
B.
大米食用油
C.
水产肉类
D.
茶叶干货
查看完整题目与答案
【简答题】要求:按照句后提示,用《 21 世纪实用英语 2 》学过了语言现象或结构完成下列句子的翻译 我的梦想 终于 实现了。(过去时,固定搭配) 他们的结论是计算机不能做所有的事。 (定语从句,部分否定,被动语态) 吸烟有害健康。 (分别用harm的动词和名词各翻译一遍) 价格已经下降了,但是我怀疑是否会持续这样。 (现在完成时) 互联网极大地改变了我们工作和学习方式。 (现在完成时) 架子上有11本书,...
查看完整题目与答案
【单选题】已知 K a θ (HAc)=1.8 × 10 -5 , K b θ (NH 3 )=1.8 × 10 -5 , H 2 CO 3 的 K a1 θ =4.2 × 10 -7 , K a 2 θ =5.6 × 10 -11 , H 3 PO 4 的 K a 1 θ =7.6 × 10 -3 , K a 2 θ =6.3 × 10 -8 , K a 2 θ =4.4 × 10 -13 ,欲 配制 p...
A.
H Ac-NaAc
B.
NH 3 -NH 4 Cl
C.
NaH 2 PO 4 -Na 2 HPO 4
D.
NaHCO 3 -Na 2 CO 3
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【多选题】零件上的孔径大于20mm的孔，精度要求为IT8，它常用的加工方案为()
A.
钻一扩一铰
B.
钻—镗(扩)一磨
C.
镗一粗磨一精磨
D.
钻一拉
E.
钻一扩一铰一磨
查看完整题目与答案
相关题目：
【单选题】首席执行官司的英文缩写是：()
A.
CEO
B.
CLO
C.
CFO
D.
CAO
查看完整题目与答案
【单选题】The train ______ at the present speed until it reaches the foot of the mountain at about nine o’clock tonight.
A.
went
B.
is going
C.
goes
D.
will be going
查看完整题目与答案
【单选题】听力原文：W: I'm going to leave work early today. There's a debate this evening at 6 o'clock. So I'm going to get an early dinner and head over there. M: Who's debating about what? W: The two candidates fo...
A.
To support one of the candidates.
B.
To remind people to vote.
C.
To write a newspaper article.
D.
To hear more about the speakers' ideas.
查看完整题目与答案
【简答题】阅读理解。 Billy had a nice shop in the main street of a small town. He sold jewellery, watches, clocks and so on. All went well some years, and then a thief stole a lot of jewellery from his shop twice in...
查看完整题目与答案
【单选题】--- It’s a fine day today. Shall we go swimming? --- ______   .But we need to be home before six o’clock.
A.
Have a nice time!
B.
Not at all.
C.
You are right.
D.
Good idea!
查看完整题目与答案
【简答题】完形填空。 Look, this is __ 1 __ bedroom. It is __ 2 __old house, but it is very nice. There __ 3__ a clock and some pictures __ 4 __ the wall. There is __ 5 __ on the desk. His backpack is __ 6 __ the cha...
查看完整题目与答案
【单选题】农产品自身的特点并不适合网络营销，体积大、易腐烂、附加值低、物流成本高……相对而言，哪类农产品更适合在网络上销售？
A.
生鲜蔬菜
B.
大米食用油
C.
水产肉类
D.
茶叶干货
查看完整题目与答案
【简答题】要求:按照句后提示,用《 21 世纪实用英语 2 》学过了语言现象或结构完成下列句子的翻译 我的梦想 终于 实现了。(过去时,固定搭配) 他们的结论是计算机不能做所有的事。 (定语从句,部分否定,被动语态) 吸烟有害健康。 (分别用harm的动词和名词各翻译一遍) 价格已经下降了,但是我怀疑是否会持续这样。 (现在完成时) 互联网极大地改变了我们工作和学习方式。 (现在完成时) 架子上有11本书,...
查看完整题目与答案
【单选题】已知 K a θ (HAc)=1.8 × 10 -5 , K b θ (NH 3 )=1.8 × 10 -5 , H 2 CO 3 的 K a1 θ =4.2 × 10 -7 , K a 2 θ =5.6 × 10 -11 , H 3 PO 4 的 K a 1 θ =7.6 × 10 -3 , K a 2 θ =6.3 × 10 -8 , K a 2 θ =4.4 × 10 -13 ,欲 配制 p...
A.
H Ac-NaAc
B.
NH 3 -NH 4 Cl
C.
NaH 2 PO 4 -Na 2 HPO 4
D.
NaHCO 3 -Na 2 CO 3
查看完整题目与答案
【多选题】零件上的孔径大于20mm的孔，精度要求为IT8，它常用的加工方案为()
A.
钻一扩一铰
B.
钻—镗(扩)一磨
C.
镗一粗磨一精磨
D.
钻一拉
E.
钻一扩一铰一磨
查看完整题目与答案