【单选题】—Amy, would you __ me to the airport to pick up Jim? I don’t won’t to go there alone. —No problem.
【单选题】He is good at maths and it won’t be long ____ he works out the problem.
【单选题】Delaying the problem too long won't help ______ it.
【多选题】下列关于陕北窑洞住宅的叙述中,正确的有________。
A.
它是黄土高原上最常见的民居形式,历史较为悠久
B.
由于地理和气候环境的影响,人们因地制宜,修建窑洞
【单选题】I won’t tell the student the answer to the math problem until he ________ on it for more than an hour.
C.
will have been working
【多选题】下列关于陕北窑洞住宅的叙述中,正确的有________。
B.
由于地理和气候环境的影响,人们因地制宜,修建窑洞
C.
它是黄土高原上最常见的民居形式,历史较为悠久
【单选题】_______ you work hard, you won’t solve this problem.
【单选题】According to some economists' comments, unemployment is a ______ problem which won't just disappear overnight.
【简答题】将下列 8421 码 转换为等值十进制数、二进制数。 1 )( 10010111 ) 8421 = ( ) 10 = ( ) 2
【简答题】建筑的基本使用单元包括 1 , 2 和 3 。