皮皮学,免费搜题
登录
搜题
【单选题】
大于平均可变成本以上部分的边际成本曲线是指企业的
A.
供给曲线
B.
需求曲线
C.
边际收益曲线
D.
平均收益曲线
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】I can’t believe you; I know that you are_____a story again.
A.
making up
B.
making out
C.
giving out
D.
turning out
【单选题】Although the wind has ______ , the rain remains steady, so you still need a raincoat.
A.
turned up
B.
gone back
C.
died down
D.
blown out
【单选题】To get a better grade, you should __________the notes again before the test.
A.
go over
B.
get over
C.
turn over
D.
take over
【单选题】淬火后导致工作尺寸变化的根本原因是 ( ▲ )
A.
内应力
B.
相变
C.
工件结构设计
D.
工件的原始材料
【单选题】When you are in trouble, you may ________ your teacher and classmates for help. [     ]
A.
turn away
B.
turn around
C.
turn back
D.
turn to
【单选题】社会主义市场经济体制改革中,改革在一些重大方面取得新的进展,基本实现了由计划经济体制向社会主义市场经济体制根本性转变的阶段是( )。
A.
经济体制全面转变
B.
改革快速推进、重点突破
C.
改革起步
D.
改革全面展开
【单选题】The radio is too noisy. Would you mind _______? Your grandpa is sleeping. [     ]
A.
turning it on
B.
turning it off
C.
to turn it down
【单选题】最早实现微生物工业化生产的酶制剂是(  )
A.
蛋白酶
B.
淀粉酶
C.
果胶酶
D.
纤维素酶
【简答题】Directions: For this part, you are allowed 30 minutes to write a short essay entitled Turn Off Your Cell Phone. You should write at least 150 words following the outline given below in Chinese: 1.手机给我...
【单选题】The mermaids you turned loose have brought you back your tears.
A.
S+V+P
B.
S+V
C.
S+V+O
D.
S+V+O+O
E.
S+V+O+C
相关题目: