【单选题】. 下列果菜中属于茄果类的是
J.
芦笋 K. :C L. 7 . 因香味过浓,配菜时需谨慎使用的食用菌是
【判断题】按照有关标准就能选用的零部件,称为标准件,如螺栓、螺母、轴承、齿轮、内燃机的曲轴等。
【单选题】Camshafts are usually driven by timing gears or _____.
【单选题】()是世界上花卉物种最丰富的国家之一,被誉为“世界园林之母”。
【单选题】The ________ is a metal rod that fits between the lifter and the rocker arm.
【单选题】The ______ is a metal rod that fits between the lifer and the rocker arm.
【单选题】The inventor of the rocker chair may not be able to launch the chair into the market because ______.
A.
he hasn't applied for the patent
B.
he himself can't make many chairs
C.
the rocker in the chair is protected by the patent
D.
the rocker chair has not been proved to be safe
【单选题】某工程基础为钢筋混凝土带形基础,其厨房局部采用满堂基础,则该部分满堂基础按照( )计价。