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【单选题】
My mom always _______ she’s busy.A.
says
B.
speaks
C.
tells
D.
talks
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举一反三
【单选题】If you have difficulty in learning English, I have some ____ to help you.
A.
steps
B.
actions
C.
tips
【单选题】I had thought I would have difficulty in solving the problems, but as a matter of fact, I met ______.
A.
none
B.
no one
C.
nothing
D.
neither
【简答题】I have difficulty in waking up by myself in the morning. I need a(n) .
【单选题】– I have difficulty in learning English. I don’t know _______. – Why not join an English club?
A.
why to do
B.
what to do
C.
when to do
【单选题】She is suffering from obesity. It's difficult for me to walk fast and I have difficulty in breathing.中的obesity可以用以下哪个单词代替?
A.
headache
B.
stomachache
C.
toothache
D.
overweight
【单选题】I have some difficulty in finding his house. I wish I_____his address.
A.
remember
B.
remembered
C.
had remembered
D.
would remember
【单选题】I have no difficulty in making _____ understood in English.
A.
me
B.
my
C.
mine
D.
myself
【简答题】分馏与简单分馏的根本区别在于 __________________ 。在简单蒸馏中,由混合液体蒸出来的蒸汽仅仅经历很短的途径,即毫无阻碍地进入 ________ ;而在分馏中,上升的混合蒸汽须经过分馏柱后才能被冷凝收集。
【简答题】I have difficulty in this book. 我读这本书有困难。
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