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【单选题】
我国安全生产法规定,对生产经营单位的安全生产全面负责的是本单位的( )。
A.
党委
B.
监事会
C.
董事会
D.
主要负责人
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【多选题】下列哪些人群不符合饮用红茶( )?
A.
胃热上火
B.
体寒
C.
脾胃阴虚
D.
神经衰弱
【单选题】All the key words in the article are printed_______ in so as to attract readers attention.
A.
dark
B.
bold
C.
dense
D.
black
【多选题】What is adenosine deaminase (ADA) deficiency?
A.
ADA deficiency leads to severe immunodeficiency disease in which T lymphocytes and B lymphocytes do not develop properly. Lack of ADA leads to a 100-fold increase in the cellular concentration of dATP, a strong inhibitor of ribonucleotide reductase.
B.
High levels of dATP produce a general deficiency of other dNTPs in T lymphocytes. The basis for B-lymphocyte toxicity is less clear. Individuals with ADA deficiency lack an effective immune system and do not survive unless treated.
C.
Current therapies include bone marrow transplants from a matched donor to replace the hematopoietic stem cells that mature into B and T lymphocytes. However, transplant recipients often suffer a variety of cognitive and physiological problems. Enzyme replacement therapy, requiring once- or twice-weekly intramuscular injection of active ADA, is effective, but the therapeutic benefit often declines after 8 to 10 years and complications arise, including malignancies.
D.
For many people, a permanent cure requires replacing the defective gene with a functional one in bone marrow cells. ADA deficiency was one of the first targets of human gene therapy trials in 1990 in the US. Mixed results in early trials have given way to significant successes, and gene therapy is rapidly becoming a viable path for long-term restoration of immune function for these patients.
【简答题】A.C++,Smalltalk,object C B.C,Ada,Modula2 C.Pascal,C++,APL D.Ada,ObjectC,C
【单选题】听力原文:W: Oh, Larry, I have been meaning to talk to you. M: Hi, Jenis. What's up? W: I have this great job lined up to manage the clothing store at the mall. M: So what's the problem? W: Well, one of th...
A.
To ask for help finding a job.
B.
To find out what he's doing during the summer.
C.
To ask him to give her some advice.
D.
To invite him to go shopping with her later.
【单选题】精细生产起源于( )。
A.
通用汽车
B.
福特汽车
C.
大众汽车
D.
丰田汽车
【单选题】用于鉴别结核性胸腔积液与恶性胸腔积液的生化检查是 ( )
A.
ADA和AMY
B.
ADA和CEA
C.
ADA和ALP
D.
ADA和LD
E.
ADA和FDP
【单选题】In writing, we can introduce a topic with the following except___________ to attract readers.
A.
a dramatic incident
B.
a famous quote
C.
a thought-provoking question
D.
a joke
【单选题】All the key words in the article are printed_______ in so as to attract readers attention.
A.
dirk
B.
bold
C.
dense
D.
black
【简答题】Ada berbagai jenis warna yang biasa dipakai wanita untuk ___ (merah) bibirnya.
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