Which of the following statements is true of monocytes?
Account for about 3%-8% of the leukocyte population
B. They are the largest cells in blood
C. Azurophilic granules contain heparin and histamine
D. Have a horseshoe or kidney-shaped nucleus
E. Differentiate into macrophages when leaving out of blood vessels
查看答案
Which of the following statements is TRUE of basophils?
A. May be associated with allergic reaction.
B. Contain large, dark blue-staining granules with Wright stain.
C. Specific granules contain heparin and histamine.
D. Nucleus may be not clear because of overlap with granules.
E. Constitute about 3%-8% of the leukocyte population.
商业银行的组织制度它的特点是。
A. 小银行
B. 储蓄
C. 公司型
D. 契约型
There are 10 incomplete sentences in this part. For each sentence there are four choices marked A), B), C), D). Choose the one that best completes the sentence.1.When I realized I was being mugged, I tried to the mugger(劫匪).
A. break into
B. break down
C. break away from
D. break through
微信支付 
支付宝支付