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房地产开发企业由省、自治区、直辖市建设行政主管部门初审，报国务院建设行政主管部门审批，二级及二级以下资质由省级人民政府批准。（ ）
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【单选题】Recent research has the cause of the disease.
A.
thrown off
B.
thrown open
C.
thrown out
D.
thrown light on
【简答题】脂肪酸的比例合理是食用油营养的基石,一般推荐人们饮食结构中饱和脂肪酸、单不饱和脂肪酸、多不饱和脂肪酸最好达到的 比例。在日常生活中,由于人们肉类食品的摄入,人体中饱和脂肪酸相对过量。为了适当降低饱和脂肪酸的含量,在调和油产品中,饱和脂肪酸、单不饱和脂肪酸、多不饱和脂肪酸的比例为 。
【单选题】“路—沟—渠” 型式如图，道路布置在灌水田块的下端，位于排水沟的上侧。这种布置形式优点如下（D）。
A.
道路要与农渠相交，需要修建桥涵等交叉 建筑物，若交叉建筑物过少或孔径不足，则影响排水；
B.
雨季田地和道路容易积水或受淹；
C.
今后机耕道拓宽也比较困难；
D.
今后机耕道拓宽也比较容易。
【单选题】Foods That Fight Disease With remarkable consistency, recent research has found that a diet high in plant -based foods—fruits, vegetables, dried peas and beans, grains, and starchy staples such as pot...
A.
Y
B.
N
C.
NG
【单选题】Recent research has claimed that an excess of positive ions in the air can have an ill effect on people' s physical or psychological health. What are positive ions? Well, the air is full of ions, elec...
A.
washing machines
B.
wearing clothes made of natural materials
C.
walking on artificial floor coverings
D.
listening to the tape recorder
【单选题】Recent research has thrown new light the cause of the disease. [ ]
A.
on
B.
at
C.
for
D.
by
【单选题】世界卫生组织推荐的人类食用油脂肪酸标准为： 饱和脂肪酸∶单不饱和脂肪酸∶多不饱和脂肪酸＝1∶1∶1(物质的量之比)，下列选项中按饱和脂肪酸、单不饱和脂肪酸、多不饱和脂肪酸顺序排列的是( ) ①C 17 H 35 COOH；②C 17 H 33 COOH；③C 15 H 31 COOH；④C 17 H 31 COOH；⑤C 17 H 29 COOH
A.
②④⑤
B.
③②④
C.
②③④
D.
①⑤③
【多选题】“路—沟—渠” 型式如图，道路布置在灌水田块的下端，位于排水沟的上侧。这种布置形式缺点如下（）。
A.
道路要与农渠相交，需要修建桥涵等交叉 建筑物，若交叉建筑物过少或孔径不足，则影响排水；
B.
雨季田地和道路容易积水或受淹；
C.
今后机耕道拓宽也比较困难；
D.
今后机耕道拓宽也比较容易。
【单选题】Recent research has claimed that an excess of positive ions in the air can have an ill effect on people's physical or psychological health. What are positive ions? Well, the air is full of ions, elect...
A.
They think they are insane.
B.
They feel rather bad-tempered and short-fused.
C.
They become violently sick.
D.
They are too tired to do anything.
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