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【判断题】
当生产成本上升时，企业对商品供给减少。这也可以理解为供给曲线向上移动。A.
正确
B.
错误
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】According to the Buy America Act, if a company wishes to win a contract from a U.S. government agency to provide some equipment, it must ensure that at least 51 percent of the product by value is manu...
A.
antidumping duties.反倾销税。
B.
voluntary export restraints自愿出口限制
C.
import quotas.进口配额
D.
local content requirements.本地内容的需求。
【单选题】The traffic in our city is already good and it ＿＿even better.
A.
gets
B.
got
C.
has got
D.
is getting
【单选题】According to the Buy America Act, if a company wishes to win a contract from a U.S. government agency to provide some equipment, it must ensure that at least 51 percent of the product by value is manu...
A.
antidumping duties.
B.
voluntary export restraints.
C.
import quotas.
D.
local content requirements.
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