皮皮学，免费搜题
登录
搜题
【单选题】
- Il a oublié de fermer sa voiture à clé?-Non, il ne _____a pas oublié.A.
cela
B.
en
C.
l'
D.
y
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】三3( ) 承载力大,跨度大,整体稳定性好,造价高., 有箱形梁和桁架两种形式(目前多用箱形梁)
A.
单主梁 臂架式起重机
B.
双主梁 臂架式起重机
C.
单主梁 门式起重机
D.
双主梁 门式起重机
【单选题】For more than 70 years, scientists have known that animals such as dogs and mice show increased longevity with decreased food intake. In other words, mice fed 40 percent fewer calories than what is co...
A.
long life
B.
low in fat
C.
only just
D.
advice about how to do something
【单选题】Scientists say they've made a cool discovery about living longer. Mice genetically engineered to have lower body temperatures live substantially longer than normal mice, researchers say in tomorrow's ...
A.
Mice.
B.
Monkeys.
C.
Dogs.
D.
Pigs.
相关题目：