皮皮学，免费搜题
登录
搜题
【单选题】
关于乘数效应,如下说法是正确的A.
投资通过增加企业生产能力而带来乘数效应
B.
同样是100亿元的购买支出，投资和政府购买的作用并不相同
C.
同样是100亿元的购买支出，投资的作用不同于政府购买的作用
D.
投资、政府购买的作用完全相同
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
【简答题】嘌呤环的C 4 、C 5 来自 ;C 2 和C 8 来自 ;C 6 来自 ;N 3 和N 9 来自 。
【单选题】下列各句节奏划分有误的一项是
A.
南海之帝／为倏，北海之帝／为忽，中央之帝／为浑沌。
B.
鸡／虽有／鸣者，已无／变矣。
C.
夫贵为天／子，富有／四海，由此／德也。
D.
春花／秋月／何时了？往事／知多少。
【单选题】Tom would rather _________than _________.
A.
stay at home , go out
B.
to stay at home , to go out
C.
to stay at home , go out
D.
stay at home , to go out
【单选题】It’s raining heavily, we decided _____ at home and watch TV . [ ]
A.
stay
B.
staying
C.
to stay
D.
stayed
【简答题】嘌呤环的C 4 、C 5 和N 7 来自______；C 2 和C 8 来自______；C 6 来自______；N 3 和N 9 来自______。
【单选题】_____ your turn when the traffic lights are red. [ ]
A.
It's
B.
Stay for
C.
Wait for
D.
Stay at
【单选题】You are preparing to slush a stay on your vessel by lowering yourself down the stay in a bosun’s chair.The proper way to do this is to ride down the stay on a riding shackle（）.
A.
with the pin of the shackle riding on the stay
B.
with the pin of the shackle through the chair's bridle eye
C.
with a hook attaching the chair to the riding shackle
D.
connected to a second shackle on the chair
相关题目：
【单选题】_____ your turn when the traffic lights are red. [ ]
A.
It's
B.
Stay for
C.
Wait for
D.
Stay at