【判断题】I f export s ar e $500 , GD P i s $8000 , governmen t purchase s ar e $1200 , import s ar e $700 , an d investmen t i s $800 , then consumptio n i s $6200.
【单选题】So little ______ about China that ho could not find Beijing in the world map.
B.
did the foreigner know
C.
the foreigner has known
D.
has the foreigner known
【单选题】建立刀尖圆弧半径补偿和撤消补偿程序段一定不能是( )
【判断题】I f consumptio n i s $1800 , GD P i s $4300 , governmen t purchase s ar e $1000 , import s ar e $700 , an d investmen t i s $1200, the n export s ar e $300.
【单选题】The recently approved smoking ban aims at forbidding smoking______.
A.
in tobacco consumption businesses
B.
in all the sidewalk smoking sections
C.
in smoke-free bars and cigar lounges
D.
in places except for one's own houses
【单选题】Henry cannot resist the lure of drugs.
【判断题】Expenditure s b y household s o n educatio n ar e include d i n th e consumptio n componen t o f GDP
【单选题】A 、 B 两对齿轮传动,直径、齿数、材料、齿面硬度及齿轮布置方式相同,但 A 对齿轮的宽度比 B 对小,则齿向载荷分布(不均)系数 ______________ 。
【单选题】患儿,5岁。水肿,少尿4天,尿检:蛋白(+++),红细胞0~3个/HP,血浆总蛋白40g/L,白蛋白20g/L,胆固醇12mmol/L,尿素氮5mmol/L,本例最可能诊断为