【单选题】Building materials include ( ).
A.
clay, rocks, sand, and wood and some less synthetic materials
B.
natural substances, steel, concrete,
C.
steel, cement, glass and plastic
D.
natural substances, man-made products and some less synthetic materials
【单选题】不是食品添加剂毒理学评价的实验参数有( )
【单选题】Which of the following about the construction of houses is true?
A.
Building materials differ from tribe to tribe.
B.
Building materials are the same for all the houses.
C.
Building materials are selected according to weather.
D.
Building materials are decided by skilled workers.
【单选题】不是食品添加剂毒理学评价的实验参数有( )
【多选题】根据对付避税地的立法,一国纳税人因在外国公司中拥有股份而取得应归其所有的股息在未分配或未汇回以前要不要就此在本国申报纳税,取决于许多因素,这些因素及有关规定构成了对付避税地立法的基本内容,包括()。
【简答题】若a是int型变量,则执行表达式a=25/3%3后a的值是【1】.
【简答题】{若x和a均是int型变量,则执行表达式(1)后的x值为____,执行表达式(2)后的x值为____。
【简答题】Some solvents and building materials are considered___________