皮皮学，免费搜题
登录
搜题
【单选题】
When interest rates rise:A.
the cost of investing rises, and businesses buy less equipment and structures.
B.
the return on investments rises also, and businesses eager to lock in future profits increase their investments.
C.
consumers are encouraged to save, and the automatic relationship between savings and investment leads to an increase in investment.
D.
investment tax credits kick in to maintain a steady level of investment.
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】临产的重要标志是
A.
见红，破膜，规律宫缩
B.
见红，规律宫缩，宫门扩张不明显
C.
见红，胎先露下降，伴尿频
D.
规律宫缩，见红
E.
规律宫缩，进行性宫口扩张和胎先露下降
【单选题】临产的重要标志是
A.
见红，破膜，规律宫缩
B.
见红，规律宫缩，宫口扩张不明显
C.
见红，先露下降，伴有尿频
D.
规律宫缩，破膜，伴有见红，
E.
规律宫缩，逐渐增强，伴随进行性宫口扩张和先露下降