【简答题】Fill in the following blanks with the expressions given below. Change the forms where necessary. be hard on catch up cross off fall behind get away with lead to ...
【单选题】The authorities promise to introduce an effective health service so that people can save money when they _____.
【判断题】病毒是否在活细胞上吸附,取决于细胞膜上是否存在与病毒选择性结合的受体。
【单选题】关于胰腺癌下列描述哪项不正确
A.
胰腺癌可发生在胰腺任何部位,体尾部约占70-80%
【简答题】Many years ago my dad was diagnosed (诊断) with a terminal illness . He was unable to work at 36 job . He would be fine for quite a while , but would then fall suddenly 37 and have to be admitted to th...
【单选题】The writer thinks__________. 查看材料
A.
illness causes hair loss
B.
human beings have no way to cure hair loss
C.
hair loss happening' in the fall is an effect of illness
D.
hair loss is permanent
【判断题】She couldn’t fall asleep as her daughter’s illness was very much on her mind.她睡不着觉,儿子的病使她心事重重。