皮皮学，免费搜题
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【多选题】
下列氨基酸属于必需氨基酸的是?A.
甲硫氨酸
B.
谷氨酸
C.
赖氨酸
D.
天冬氨酸
E.
丙氨酸
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】In order to make our city green, _______________________.
A.
it is necessary to have planted more trees
B.
many more trees need to plant
C.
our city needs more trees
D.
we must plant more trees
【单选题】We are already represented by our sole agent in your city for the ()of our Enamelware.
A.
sell
B.
sale
C.
selling
D.
sales
【单选题】In order to make our city green,________.
A.
it is necessary to have planted more trees
B.
many more trees need to plant
C.
our city need more trees
D.
we must plant more trees
【单选题】To reduce the pressure of traffic in our city, the government _____ banning cars in the city centre.
A.
approaches
B.
advocates
C.
assists
D.
agrees
【简答题】In order to make our city
green, _______.A. it is necessary to have planted more trees B. many more trees need to plant C. our city needs more trees D. we must plant more trees
【简答题】简述同一律、矛盾律、排中律的基本内容。
【单选题】Our school was going to send a teacher to Xinjiang . I was the first person _______ to go.
A.
volunteer
B.
to volunteer
C.
volunteered
D.
volunteering
【单选题】_____by the beauty of our city, the Australian teacher decided to work in our school for another year.
A.
Attracting
B.
Attracted
C.
To be attracted
D.
Having attracted
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