Most plants can make their own food
from sunlight, (1) some have discovered that stealing is an
easier way to live, Thousands of plant species get by (2)
photosynthesizing, and over 400 of these species seem to live by
pilfering sugars from an underground (3) of fungi(真菌). But
in (4) a handful of these plants has this modus operandi been
traced to a relatively obscure fungus. To find out how (5)
are (6) , mycologist Martin Bidartondo of the
University of California at Berkeley and his team looked in their roots. What
they found were (7) of a common type of fungus, so
(8) that it is found in nearly 70 percent of all plants. The
presence of this common fungus A. others B. the others C. other D. the other [判断题]锁闭杆连接及表示拉杆绝缘良好,电阻不小于1000欧。( ) 测试管理
A.正确 B.错误 [填空题]改进之后的冯•诺依曼计算机的只要特点是()。
[判断题]两个电容器的电容一定,要使总电容增大,则采用串联。
A.正确 B.错误 [单项选择]下列对乳牙的论述中,错误的是()
A. 乳牙患龋率低 B. 完整的乳牙列有助于儿童的消化吸收 C. 健康的乳牙能刺激颌骨的正常发育 D. 乳牙缺失是造成牙畸形的原因之一 E. 位置正常而健康的乳牙可引导恒牙的正常萌出 [单项选择]患者,女性,63岁,糖尿病病史15年。胰岛素治疗期间突然心悸、饥饿、出汗,随即意识不清。首要的措施为
A. 加大胰岛素剂量 B. 加用格列本脲 C. 静脉注射50%葡萄糖溶液 D. 静脉滴注碳酸氢钠溶液 E. 应用呼吸兴奋剂 [单项选择]诊断原发性肝癌最有意义的是()
A. LDH B. γ-GT C. ALP D. AFP E. MAO [判断题]尽可能从上风方向进入有毒区域,出水掩护或降毒的供水线路应不少于2路,可来自相同的供水车辆。( )
A.正确 B.错误 [判断题]采用绝缘手套作业法带电清除异物操作过程中,斗内电工拆除异物时,需站在上风侧。
A.正确 B.错误 [单选题]为老年人制订照护服务计划时,首要原则是()
A.安全性 B.全面性 C.平等性 D.参与性 E.自立性 [判断题]( )汽车制动时的侧滑与跑偏无关。
A.正确 B.错误 我来回答: 提交
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