It is ______ Tom often breaks the school_爱下问搜题

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问题选择题

It is ______ Tom often breaks the school rules _______ makes his teacher unsatisfied with him. [ ]

A. what; that

B. that; what

C. that; that

D. which; that

答案

答案：C

单项选择题 A1/A2型题

GHb一般可反映糖尿病病人多长时间内血糖的平均水平（）

A.1～2周

B.3～4周

C.5～6周

D.6～8周

E.12～15周

单项选择题

与视网膜脉络膜新生血管形成相关的细胞因子不包括（）

A．EGF

B．CNGF

C．FGF

D．VEGF

E．PD-VEGF