【单选题】内墙抹灰面积,应扣除门窗洞口和空圈所占的面积,不扣除踢脚、挂镜线、()m2以内的孔洞和墙与构件交接处的面积,洞口侧壁和顶面亦不增加,墙垛和附墙烟囱侧壁面积与内墙抹灰工程量合并计算。
【单选题】Proteus ISIS 模块的主要功能是。( )
【单选题】The gene for almost any protein can be altered to express a fusion protein that can be purified by affinity chromatography. The peptide or protein used for this purpose is referred to as a tag. Which ...
A.
The gene encoding the target protein is fused to a gene encoding a peptide or protein that binds a large, unstable ligand with high affinity and specificity.
B.
Tag sequences can be added to genes such that the resulting proteins have tags at their amino or carboxyl terminus.
C.
Even very small tags can affect the properties of the proteins they are attached to, thereby influencing the study results.
D.
Even if the tag is removed by a protease, one or a few extra amino acid residues can remain behind on the target protein, which may or may not affect the protein’s activity.
【多选题】计算内墙面抹灰工程量时,( )的面积与内墙面合并计算。
【简答题】A fusion protein can easily be isolated by ____________________ chromatography.
【单选题】内墙抹灰面积,应扣除门窗洞口和空圈所占的面积,不扣除踢脚板、挂镜线、()以内的孔洞和墙与构件交接处的面积,洞口侧壁和顶面亦不增加,墙垛和附墙烟囱侧壁面积与内墙抹灰工程量合并计算。
【单选题】光绪三十二年(1906)秋,祁县的()票号去日本神户设立了分号,开创了中国银行业到海外设行的新纪元。
【单选题】内墙抹灰面积,应扣除门窗洞口和空圈所占的面积,不扣除踢脚板、挂镜线、 ( ) 以内的孔洞和墙与构件交接处的面积,洞口侧壁和顶面亦不增加,墙垛和附墙烟囱侧壁面积与内墙抹灰工程量合并计算。