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【单选题】
关于糖浆剂的叙述，错误的是A.
糖浆剂为高分子溶液
B.
可作剂，助悬剂
C.
糖浆剂是指含药物或芳香物质的浓蔗糖水溶液
D.
热熔法制备有溶解快、滤速快，可以杀死微生物等特点
E.
蔗糖浓度高时渗透压大，微生物的繁殖受到抑制
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举一反三
【简答题】Fill in the blanks with the proper form of modal verbs.
【单选题】What a pity! I missed meeting my boss at the airport because my car was_________ in the traffic jam.
A.
held out
B.
kept back
C.
held up
D.
kept up
【单选题】what a pity! I missed meeting my boss at the airport because my car was______ in the traffic jam.
A.
broken up
B.
kept back
C.
held up
D.
kept up
【单选题】I _______ my boss at three this afternoon.
A.
shall be picking up
B.
shall be picked
C.
shall have been picking up
D.
shall have picked up
【简答题】Fill the modal verbs in the following table according to the meanings. Meanings affirmative Negative Ability Certainty and possibility Obligation and compulsion Requests, orders, offers, permission
【简答题】Fill in the blanks with proper modal verbs.
【单选题】What a pity! I missed meeting my boss at the airport because my car was _____ in the traffic jam.
A.
broken up
B.
kept back
C.
held up
D.
kept on
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