【单选题】
19. He tried to _____ from his memory what he knew of his former neighbor..
①
think of
②
remember
③
summon
④
gave way
【单选题】
The twentieth century is the age of _____________.
①
technic
②
technician
③
technology
④
technological
【单选题】
A: [填空], but is this the way to the library? B: Yes, it is.
①
Im sorry
②
Pardon
③
Excuse me
④
Hello
【单选题】
Early to bed and early to rise ____ a man healthy, wealthy and wise. ?
①
make ?
②
had made ?
③
makes ?
④
will make?
【单选题】
If we work with a strong will, we can overcome any difficulty, ____ great it is.
①
what
②
how
③
however
④
whatever
【单选题】
Its the second time that I __________ in Shanghai ！ What great changes have taken place in Shang Hai. It is ten years since I __________ it last time.
①
have been ； left
②
had been ； left
③
have been ；had left
④
went ；had left
【单选题】
What role does a teacher play in the following activity? The teacher has a word in his mind and asks students to guess by asking only Yes/No questions until they make the correct guess.
①
Controller
②
Assessor
③
participant
④
Resource-provider.
【单选题】
关于细胞因子对Th1和Th2的调节作用，下列哪项是错误的？
①
IL-12促进Th0分化为Th1
②
IL-10抑制Th1的增殖
③
IL-4促进Th1的增殖
④
IL-4促进Th0分化为Th2
⑤
IFN-抑制Th2的增殖