【单选题】【消耗次数：1】
I am so tired that I spend one day _______.
①
to sleep
②
sleeping
③
sleeps
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相关题目
【单选题】
I think the story is not so ______ as that one.
①
Interesting
②
interested
③
more interesting
④
most interesting
【单选题】
19._____ all this work and so little sleep at night, I don’t think I can go on much longer.
①
What about
②
What if
③
What with
④
What for
【单选题】
4. I think the story is not so ____as that one.
①
interesting
②
interested
③
more interesting
④
most interesting
【单选题】
With so much I am not sure if Ill have time for the game.
①
do
②
doing
③
did
④
to do
【单选题】
——Mary, what would you say to a holiday for the weekend?
——____. I am simply tired of life here.
①
You’retakenthewordsoutofmymouth
②
Enjoyyourself
③
Ican’taffordthetime
④
Whereshouldwego?
【单选题】
I am not sure whether I can gain any profit from the investment, so I can’t make a(n) ____ tohelp you.
①
exact
②
defined
③
definite
④
sure
【单选题】
Could you be so kind as to turn down that rock “n” roll? I am preparing for tomorrow’s exam.____________
①
It’s none of your business.
②
What are you doing?
③
Sure. Sorry to disturb you.
④
No, I don’t think so.
随机题目
【单选题】
桩核冠修复中，冠桩的要求哪一项不是（）。
①
根尖保留3～5mm的充填材料
②
直径约为根径的1／3
③
冠桩的截面形态为圆形
④
长度约为根长的2／3～3／4
⑤
以上都对
【单选题】
以下关于桩核冠的说法错误的是（）
①
根桩越长固位越好
②
固位力取决于摩擦力和粘结力
③
桩核不能增强牙根的强度
④
修复前必须行完善的根充
⑤
桩核冠修复可减少根尖病变的发生