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【多选题】
意志的品质包括( )。A.
果断性
B.
坚韧性
C.
自觉性
D.
自制力
E.
目的性
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【单选题】关于涂膜防水屋面工程量计算方法正确的是( )
A.
平屋顶找坡按斜面积计算
B.
应扣除房上烟囱,屋面小气窗及0.3m2以上的孔洞面积
C.
女儿墙,伸缩缝处弯起部分并入屋面工程量计算
D.
接缝,收头部分并入屋面工程量计算
【单选题】关于涂膜防水屋面工程量计算正确的方法是（）。
A.
平屋顶找坡按斜面积计算
B.
应扣除房上烟囱、屋面小气窗及0.3m 2 以上的空洞面积
C.
接缝、收头部分并入屋面工程量计算
D.
女儿墙，伸缩缝处弯起部分并入屋面工程量计算
【单选题】Definition of E u k aryotic cell
A.
It is a unicellular organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound organelle.
B.
It is the smallest and simplest self-replicating prokaryote.
C.
It is an irregularly shaped region within the cell of a prokaryote that contains all or most of the genetic material .
D.
C ells have a cell nucleus and other organelles enclosed within membranes .
E.
It is folded invaginations in the plasma membrane of bacteria .
【单选题】Definition of Cell Fusion/ Cell Hybridization
A.
It is based on the observation that two single-stranded nucleic acid molecules of complementary base sequence can form a double stranded hybrid.
B.
Technique whereby two different types of cells (from one organism or from different species) are joined to produce one cell with one, continuous plasma membrane .
C.
T he specimen is illuminated by a finely focused laser beam that rapidly scans across the specimen at a single depth, thus illuminating only a thin plane (or “optical section”) within the specimen .
D.
The smallest distance between two points on a specimen that can still be distinguished as two separate entities .
E.
They are made by identical immune cells from a unique parent cell .
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