制备空胶囊壳时加入甘油的目的是()
A.增加明胶液的黏度及其可塑性
B.增加胶囊的韧性及弹性
C.着色
D.增加胶液的凝结力
E.防止胶液发生霉变
参考答案:B
急性左心衰()
A.呼吸音消失
B.局部固定性湿啰音
C.呼气性干鸣音
D.吸气性干鸣音
E.肺底大量湿性啰音
用括号内所给单词的适当形式填空。
1. There is lots of ________(money) in the bank.
2. Jenny's mother is a ________ (report).
3. They have two ________ (child), one is a daughter the other is a son.
4. This is the ________ (begin) of the garden.
5. He is very ________ (friend) to us.
6. Koalas usually get up and eat ________ (leaf) at night.