At first _____ I thought it was Mary, but when I looked again I saw it was Jane.

I dislike ______ when others laugh at me in publicorthink poorly of me behind.

A) that B) those C) it D) them

A.those people

B.people

C.who

D.those who

诱导THO细胞向TH1细胞极化的细胞因子是

A、IL-4

B、IFN-γ

C、IL-12

D、TNF-α

E、IL-10

A.behavior

B.appearance

C.performance

D.attraction

A.The attitude of those within a company

B.Relationship to General Culture

C.Fit

D.Types

There are altogether fifty students in our class, twenty ()are boys.

A.of them

B.of those

C.of whom

D.of whose

A.TFP

B.TFO

C.TUP

D.THO

A.Firstly

B.At first

C.First of all

D.First

A.特异性杀伤靶细胞

B.分泌IL－4诱导THO细胞分化为TH2细胞

C.以表达FasL介导靶细胞的凋亡

D.分泌穿孔素

E.具有ADCC活性

I thought her honest ___ I met her.first time B．for the first time C．the first time D．by the first

A．first time

B．for the first time

C．the first time

D．by the first time