皮皮学，免费搜题
登录
搜题
【判断题】
用人单位的主要负责人和职业卫生管理人员应当具备与单位所从事的生产经营活动相适应的职业卫生知识和管理能力，并接受职业卫生培训。A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】As a result of the earthquake, two-thirds of the buildings in the area _____. [ ]
A.
need repairing
B.
needs repairing
C.
needs to be repaired
D.
need to repair
【简答题】细胞生命活动的控制中心是 ，细胞通过 与外界进行物质交换，由 ，分解有机并释放能量，供细胞生命活动利用，生物所需的营养物质和能量都来自植物的 通过光合作用制造的有机物。
【单选题】They _____ two tall buildings in the small town in the last two years. [ ]
A.
built
B.
had built
C.
have built
D.
will build
【简答题】细胞生命活动的控制中心是______，细胞通过______与外界进行物质交换，由______分解有机物并释放能量，供细胞生命活动利用，生物所需的营养物质和能量都来自植物的______通过光合作用制造的有机物．
【单选题】What can we learn from the WTC collapse?
A.
Although the structure of the two buildings was very strong, the death toll was still very shocking.
B.
The structure of the two buildings was of the first class.
C.
The structure of the two buildings was not so strong as people had expected.
D.
The structure of the two buildings was strong enough to withstand any accidents.
【单选题】草履虫生命活动所需能量来自 [ ]
A.
自身从太阳光能中获取的能量
B.
水中的温度透入细胞的能量
C.
从食物泡中直接得到的能量
D.
细胞内氧化分解有机物释放的能量
【单选题】__________was reported yesterday, two buildings were caught on fire in the town.
A.
It
B.
As
C.
What
D.
That
【单选题】In several nineth-century paintings the marble buildings of the Acropolis in Athens are portrayed as being reddish, but the buildings do not now appear reddish. The marbles natural color cannot ha...
A.
The Acropolis can be clearly seen from virtually any location within the city of Athens.
B.
Tiny plants called lichens living on marble can cause the marble to appear reddish.
C.
Many nineth-century artists strove for true-to-life accuracy in every detail of their paintings.
D.
Some types of marble are naturally reddish, whereas other types are greenish or white.
E.
Not all nineth-century paintings of the Acropolis show the marble buildings as being reddish.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
