【判断题】颗粒级配一般是三种以上的粒径,级配最为合理。
【单选题】Which of the following can be inferred from the passage concerning the Sumerians?
A.
They were descendants of the Persians.
B.
They were the first people to cultivate the valley of the Tigris.
C.
They were accomplished musicians.
D.
They had the beginnings of an economy.
【简答题】骶结节韧带和骶棘韧带与坐骨大、小切迹共同围成____和____。
【单选题】与坐骨大小切迹共同围成坐骨大孔、坐骨小孔的韧带为
【简答题】骶结节韧带、骶棘韧带与坐骨大、小切迹共同围成 和 ,孔内有 、 和 通过。
【单选题】绿色食品原料生长区域的环境质量达到国家空气质量标准( )级。
【判断题】从“诚意”之后《大学》走向了“正心”。()
【单选题】According to the passage, which of the following statement is right for the ancient Sumerians?
A.
The ancient Sumerians built the present-day lraq.
B.
The ancient Sumerians started agriculture when they produced rice.
C.
The ancient Sumerians began fermenting beer from barley at least 6,000 years ago.
D.
The ancient Sumerians began fermenting beer from barley at least 600 years ago.