【单选题】You should give up smoking because it is bad for you.
【单选题】To decide whether you can successfully transplant a tree yourself, you should ______.
A.
select your location carefully
B.
measure the ball of earth around the tree roots
C.
measure the diameter of the tree trunk
D.
cut off as many taproots as you can reach
【简答题】________ you decide to take up, you should try to make it a success. A) If only B) Unless C) Whatever D) Whenever
【单选题】有关析构函数的说法不正确的是( )。
D.
析构函数的作用是在对象被撤消时收回先前分配的内存空间
【简答题】________ you decide to take up you should try to make it a success. A) Whatever B) Unless C) Whenever D) If only
【单选题】______ you decide to take up, you should try to make it a success.