皮皮学，免费搜题
登录
搜题
【单选题】
石蜡与微晶蜡在化学组成上的主要差别是:A.
石蜡以烷烃为主，微晶蜡以正构烷烃为主
B.
石蜡以带长侧链的环状烃为主，微晶蜡以烷烃为主
C.
石蜡以正构烷烃为主，微晶蜡以带长侧链的环状烃为主
D.
石蜡以带长侧链的环状烃为主，微晶蜡以烯烃为主
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】______ is widely used in international trade. It combine the features of both the indented style and the blocked style. The letterhead is in the middle. The first line of a paragraph is lined up the l...
A.
The international style
B.
The indented style
C.
The blocked style
D.
The semi-blocked style
【单选题】The mistake on the locally printed postage stamps was in the ______.
A.
spelling of postage
B.
use of words
C.
price
D.
color
【单选题】'Tie the knot' in the first line of the first paragraph means____.
A.
getting acquainted with each other
B.
dating each other
C.
living together before marriage
D.
getting married
【简答题】The mistake on the locally printed postage stamps was in the ______. B) colour C) carelessness D) inscription
【简答题】The mistakes on the locally printed postage stamps was in the____________．
【单选题】The mistake in the locally printed postage stamps was in the ______.
A.
spelling of postage
B.
price
C.
wording
D.
color
【单选题】What does the author mean when he mention $quotWhat does the author mean when he mention 'context' in the first line of paragraph 6? A．the environment where someone get to know something
B.
discourse that surrounds a language unit and helps to determine its interpretation
C.
the surroundings of a building
D.
the atmosphere of a class ' in the first line of paragraph 6?A．the
【单选题】The mistake on the locally printed stamps was in the ______.
A.
spelling
B.
wording
C.
price
D.
colour
【单选题】What does the metaphor of the “realms of gold” imply in the first line of this poem?
A.
All the three answers mentioned above.
B.
The poet as a searcher of gold, who has traveled in his imagination to many lands of poetry.
C.
The poet as a literary adventurer.
D.
The realms of great books.
【单选题】---May I take this book out of the library? --- No, you __________ .
A.
can't
B.
may not
C.
needn't
D.
aren't
相关题目：