【简答题】Directions: In this part, you will have j5minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions l-7, choose the best answerfrom the four choices markedA),B),...
【单选题】学术论文写作的科学性主要表现在两个方面:一是内容的科学性、二是写作过程中( )。
【单选题】Directions: In this part, you will have j5minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions l-7, choose the best answerfrom the four choices markedA),B),...
【单选题】When you are writing directions, you’ve got to be direct and ______ to make everything rightly understood.
【单选题】—Is there any news about my promotion? —I regret _______ you that we’ve chosen someone else for the job.
【单选题】下列关于银杏说法中,错误的是( )。
B.
银杏是遗留下来的裸子植物中最古老的孑遗植物。
【单选题】下列关于麻黄杏仁甘草石膏汤说法错误的是()
D.
主治风热袭肺,或风寒郁而化热,壅遏于肺所致之证
【单选题】关于火成岩的构造, 下列说法错误的是 ( )
A.
火成岩有多种构造类型,常见的有:块状构造、流动构造、流纹构造、气孔构造、杏仁构造等
B.
块状构造是指岩石具有各向均一性,岩石呈均匀状态
C.
流纹构造中矿物颗粒很小,结晶往往不充分;而流动构造能看到明显的结晶颗粒。
D.
气孔构造常存在于火成岩表层,而杏仁构造常存在于火成岩的深层