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【单选题】
下面几种金属材料中属黑色金属的是( )。A.
铜合金
B.
钢
C.
铝合金
D.
锡
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皮皮学刷刷变学霸
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【简答题】rare/scarce (1) Human activities, to some degree, may destroy the living environment of wild life, especially _____ animals. (2) Vegetables were ________ last year, for there was a serious flood in th...
【单选题】Because of the flood, there are _________ tourists in that ancient town this year than last year.
A.
more
B.
most
C.
fewer
D.
fewest
【单选题】Which of the following is TRUE?
A.
People evacuated from their homes can return now.
B.
Flood waters arc receding in all parts of the upper mid-western United States.
C.
Flooding is expected to continue for a few more days.
D.
There was a record snowfall last year.
【简答题】小楠,某沿海城市人,今年10岁,生活在一个幸福的家庭,但是去年一场突如其来的车祸夺去了小楠父母的生命,小楠从此成了孤儿,只能跟着奶奶一起生活。奶奶每月领取一定的养老金,经济条件也不好,而且奶奶年纪已大,平时还要看病、 。现在,小楠的生活和学习都成了问题。 【问题】 1. 上述案例中,小楠面临的困境主要有哪些? 2. 针对小楠目前的困境,社会工作者应采取哪些介入策略?
【单选题】Because of the flood, there are _________ tourists in that ancient town this year than last year. A. more B. most C. fewer D. fewest
A.
more
B.
most
C.
fewer
D.
fewest
【简答题】Vegetables were ________ last year, for there was a serious flood in the summer.
【简答题】定义一个类Book 2.在类Book中，定义一个共有属性表示书的大小 3.在类Book中，定义一个私有属性表示书的类型 4.在主程序当中，访问共有成员和私有成员
【单选题】It is reported that the bridge ______ last year has been damaged in a terrible flood.
A.
having been completed
B.
to be completed
C.
completing
D.
completed
【单选题】(CH 3 ) 2 CHCO 2 Et 通过酯缩合反应可制备 , 所用试剂为 :
A.
C 2 H 5 ONa/EtOH
B.
CH 3 ONa/CH 3 OH
C.
NaOH/H 2 O
D.
Ph 3 CNa
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