【单选题】Choose the INFORMAL sentence from the three sentences.
A.
We need to check the data before we continue.
B.
We need to chech everything before we carry on.
C.
We need to verify the data before we proceed.
【简答题】He was (flipping/checking through)a magazine in the living room. (Choose the informal word from the given ones, and fill in the blank.)
【单选题】多年生草本,花冠钟状,蓝紫色;雄蕊花丝基部有翅,蒴果长圆形,种子具翅,常以根或根状茎入药,可清热燥湿、泻肝胆火的药用植物是?
【简答题】With Google search engine, are people getting______(foolish/dumb)? (Choose the informal word from the given ones, and fill in the blank.)
【单选题】根入药,表面紫红色或紫褐色,皮部疏松,呈条形片状,常十余层重叠,易剥落的是()。
【简答题】下图表示菊花的嫩枝和月季的花药通过无菌操作接入含有全部营养成分的试管中进行培养的过程,请回答: 若用液体培养基培养紫草细胞来生产紫草素,在培养过程中要不断通入无菌空气并进行搅拌的目的分别是(),()。
【单选题】Choose the most informal word to complete the following sentence."The researchers ____the most modern equipment. "
【单选题】为了避免弯裂,则弯曲线方向和材料纤维方向( )。