【简答题】The description of a language at some point of time in history is a s study .
【判断题】阻断 α 受体和 β 受体的代表药物是拉贝洛尔。
【多选题】居住空间设计陈设布置的基本原则包括哪些?
【判断题】除标高及总平面图以米为单位外,其余尺寸单位都是毫米,无需注明
【简答题】The description of a language at some point of time in history is study
【判断题】防火墙实际上是一种隔离技术,是指一种将内部网和公众访问网(如互联网)分开的方法。
【单选题】In order to make our city green, _____.
A.
it is necessary to have planted more trees
B.
many more trees need to plant
C.
we must plant more trees
D.
our city needs more trees