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【单选题】
关于弥散淋巴组织的描述,错误的是A.
为直径 1-2mm 的球形小体，有较明确的界限
B.
与周围组织无明显界限 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
是淋巴组织的一种形态
D.
其内有毛细血管后微静脉(或称为 静脉） prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
E.
是淋巴细胞从血液进入淋巴组织的重要通道
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【单选题】I like this 3G cellphone very much, but it costs almost _______that one.
A.
four times as many as
B.
as four times many as
C.
four times as much as
D.
as four times much as
【单选题】A commonly used rule of thumb is that it costs approximately ____ times as much to get a new customer as it does to keep an existing customer.
A.
three
B.
four
C.
five
D.
six
【单选题】修改表字段的数据类型的基本语句是【】
A.
ALTER TABLE 表名 MODIFY 数据类型 字段名
B.
ALTER TABLE 表名 MODIFY 字段名 数据类型
C.
ALTER TABLE 表名 CHANGE 字段名 数据类型
D.
ALTER TABLE 表名 CHANGE 数据类型 字段名
【单选题】I like this 5G cellphone very much, but it costs almost _______that one.
A.
four times as many as
B.
as four times many as
C.
four times as much as
D.
as four times much as
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