【简答题】葡萄球菌的毒素有 ( )。A. α 溶血素 B. 表皮剥脱毒素 C. 肠毒素 D. TSST-1 E. E 、 血凝素
【单选题】The rapid development of laser techniques means that ______.
A.
in another ten years we shall be able to cure cancer
B.
surgery is likely to improve considerably
C.
we shall be able to treat all the diseases we suffer from
D.
we are now able to treat most forms of cancer
【单选题】葡萄球菌产生的肠毒素有8种毒型,食物中毒主要是
【单选题】神经细胞一次兴奋过程中,兴奋性的周期性变化不包括哪一项( )
【简答题】Let's take the train there near the bank, __________ we? [A] will [B] won't [C] shall [D] shan't
【简答题】我国反不正当竞争法规定:经营者在市场交易中,应当遵循自愿、平等、公平、__________的原则,遵守公认的商业道德。
【单选题】经营者在市场交易中,应当遵循自愿、平等、公平、诚实信用的原则,遵守()
【单选题】What encouraged the writer to give up smoking?
A.
Something he had heard.
C.
Something he had read.
D.
Something his wife told him.
【单选题】经营者在市场交易中,应当遵循自愿、平等、公平、诚实信用的原则,遵守()。
【单选题】患者,男,39岁,反复出现上腹部烧灼感伴反酸1年,近半个月来加重并出现恶心、呕吐等症状,胃镜检查发现胃窦部溃疡,十二指肠球部变形。最可能的诊断为