皮皮学,免费搜题
登录
搜题
【单选题】
在滴定分析中,所使用的锥形瓶沾有少量蒸馏水,使用前
A.
必须用滤纸擦干
B.
必须烘干
C.
不必处理
D.
必须用标准溶液荡洗 2~3 次
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】.If what your friend comes up with surprises you,don't reject it immediately._____,imagine that it is true.
A.
Thus
B.
Besides
C.
Rather
D.
Otherwise
【判断题】维修班长应该有维修工的能量锁钥匙。( )
A.
正确
B.
错误
【简答题】A.A friend in need is a friend indeed. B.If winter comes,can spring be far behind ? C.Follow your own course(路径),and let people talk. D.Give a man a fish and he will eat for a day.Teach a man to fis...
【单选题】My friend comes from _________________________.
A.
a north of country
B.
the north of country
C.
the north of the country
D.
a north of the country
【单选题】My friend Tom comes from Canada and _______ is a tall boy with blue eyes.
A.
he
B.
his
C.
she
D.
it
【简答题】简述中药制剂分析工作的基本程序
【单选题】If what your friend comes up with surprise you, don’t reject it immediately. _____, imagine that it is true.
A.
Thus
B.
Besides
C.
Rather
D.
Otherwise
【简答题】16新定额中规定,斜屋面按照斜面积计算,可以按照图示尺寸的水平投影面积乘以( ),以平方米计算
【判断题】服用感冒药会打瞌睡,是因为里面含有安眠药
A.
正确
B.
错误
【单选题】Lucy ___ China is my friend. [     ]
A.
is from
B.
from
C.
does from
D.
comes from
相关题目: