【多选题】pick out the words that can properly describe "he" illustrated in para5.
【简答题】It is desired that this rule (obey) ____by everyone working here.
【单选题】It is obvious that this new rule is appliacble to everyone without .
【多选题】pick out the words that can properly describe "he" illustrated in para 8-9.
【单选题】One can properly infer from this article that______.
A.
intellectually, our population is not homogeneous
B.
regardless of I. Q. , people must learn to live and work together
C.
high-I. Q. people are inclined to be more critical than low-I. Q. people
D.
people should constantly seek to improve their I. Q. levels
【简答题】如果缺少什么?地球上所有生物将会全部灭绝,人类也不例外?
【多选题】pick out the words that can properly describe "he" illustrated in para 4.
【多选题】pick out the words that can properly describe "he" illustrated in para 1.
【判断题】畜和禽的前臂骨均由尺骨和桡骨愈合而成。( )
【单选题】下列关于木材的力学性质,表述不正确的是()。
A.
木材属于有机材料,由于木材本身组织结构的特点,其很多性质具有各向异性的特点,尤其是力学性质
B.
木材顺纹方向的抗拉强度、抗剪强度最小,横纹方向最大