皮皮学，免费搜题
登录
搜题
【单选题】
–______ keep water running when you are brushing your teeth or washing your hands, Jack. – OK. I know we must save every drop(滴) of water.A.
Why not
B.
Please
C.
Don’t
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】In Solow's model of economic growth, suppose that s represents the savings rate, z represents total factor productivity, k represents the level of capital per worker, and f(k) represents the per-worke...
A.
szf(k*) = (n + d)k*.
B.
szk * = ( n + d ) f ( k*).
C.
nf(k *) = sk * /(s+d)
D.
f(k *) = sk * /(n+d)
【单选题】Vor dem Wochenende hat der Lehrer seine Schüler schon früh nach Hause ______ .
A.
gehen lässt
B.
geht lassen
C.
gehen lassen
D.
lassen gehen
【单选题】Der Lehrer ist streng, aber er meint es gut mit uns. Das heißt, . (2005)
A.
Der Lehrer will, dass es uns gut geht
B.
Der Lehrer hat Positives über uns geäußert
C.
Der Lehrer ist der gleichen Meinung wie wir
【单选题】Which of the following statements best represents the position expressed in the article?
A.
If we're not careful, technology will ruin our lives.
B.
Technology is the key to the world's future economic development.
C.
Technological change may not always be a good thing.
D.
Some benefit from technology more than others.
【简答题】It is ringed in four groups of buildings. On the two sides of the hall are small square halls. The one in the east represents the sun, and the one in the west represents the moon, which symbolize both...
【单选题】Which of the following terms represents the form. of heat removed from the refrigerant in the condenser of a refrigeration system?
A.
Latent heat of vaporization
B.
Heat of compression
C.
Superheat
D.
All of the above
【简答题】Der Lehrer geht___ ___ Fenster. (an)
【简答题】常见的轻型桥台有 ________、________、________和________等。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
