【单选题】All of the following statements about corporations are true except _____.
A.
Corporations are generally more expensive to form than sole proprietorships
B.
The death of owner of a corporation does not terminate the company
C.
Any of the owners has the duty of hiring professional managers
【多选题】下列对玉米螟的描述正确的是( )。
C.
钻蛀纵卷的心叶,心叶展开后,在叶片上形成整齐的横排圆孔,俗称“排孔”
D.
以老熟幼虫在寄主植物的茎秆、穗轴和根茬中越冬
【简答题】玉米螟俗称玉米钻心虫。属()目、()科,是世界性害虫。
【判断题】玉米螟俗称玉米钻心虫。属鳞翅目.螟蛾科,是世界性害虫。( )
【单选题】Passage 2Directions: Read the following passages carefully. Each passage is followed by some questions or unfinished sentences. For each of them there are four choices marked A, B, C, and D. Choose th...
A.
Color is actually everywhere.
B.
Color is sometimes frightening.
C.
People find it difficult not to use colors.
D.
People have discovered all kinds of colors.
【单选题】In the DNA double strand, the strand that guides the synthesis of RNA is called ( )