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【判断题】
要 对、河、水库、湖泊、海洋等地表水和地下水中的污染因子进行经常性的监测,以掌握水质现状及其变化趋势。
A.
正确
B.
错误
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【简答题】那本剧本我看过五遍了。
【单选题】It is an important day for us for a special meal.
A.
get together
B.
to get together
C.
gets together
D.
got together
【简答题】取益母草膏(煎膏剂)约 10g ,置洁净干燥的 50ml 具塞锥形瓶中,精密称定,煎膏重量为 10.000g ,加入 20ml 纯化水,精密称定,煎膏与水总重量为 30. 000g ,混匀,作为供试品溶液。按比重瓶法测定,已知比重瓶重 23.000g ,充满供试品溶液共重 32. 000g ,充满水后共重 31.000g 。计算益母草膏的相对密度,并判断是否符合规定。药品标准规定 d ≥ 1.36...
【单选题】The children of Kuskoy learn to whistle because ______.
A.
it is fun
B.
it is an important way to communicate
C.
it helps them learn to sing
D.
it is like the Turkish language
【单选题】You can lead a cow to water, but you cannot make it ______.
A.
drinking
B.
to drink
C.
drink
D.
drunk
【单选题】According to the passage, the main purpose of television industry is ______.
A.
to make money from customers
B.
to advertise for companies
C.
to provide entertainment service
D.
to persuade people to buy new types of television
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【单选题】It is an important meeting. ____ late.
A.
Do not be
B.
not be
C.
do be
D.
be
【单选题】取益母草膏(煎膏剂)约10g,置洁净干燥的50ml具塞锥形瓶中,精密称定,煎膏重量为10.000g,加入20ml纯化水,精密称定,煎膏与水总重量为30. 000g,混匀,作为供试品溶液。按比重瓶法测定,已知比重瓶重23.000g,充满供试品溶液共重32. 000g,充满水后共重31.000g。计算益母草膏的相对密度,并判断是否符合规定。药品标准规定d≥1.36。
A.
d=1.50,符合规定
B.
d=1.00,不符合规定
C.
d=0.67,不符合规定
D.
d=1.45,符合规定
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