更多"In Earth's infancy, its surface was"的相关试题:
[单项选择]The city of New Orleans showed its appreciation for Eleanor McMain's work in social reform by giving her the Times-Picayune award for out-standing service in 1920.
A. demonstrated
B. published
C. repeated
D. postponed
[单项选择]After lunch I felt ______ enough to ask my boss for a rise in my weekly wages.
A. strong
B. bold fearless
C. fearless
D. rash
[单项选择]I hope the stove will ______ enough heat to warm the room.
A. get over
B. give in
C. get out
D. give off
[单项选择]He is so fat that the chair is not large enough for him to （）.
A. sit
B. sit on
C. sit down
D. take a seat
[单项选择]The room is too small, there's no enough ______ for another desk.
A. place
B. room
C. floor
[单项选择]The earth brings _______ large crops every year for the sustenance of man and beast.
A. up
B. forth
C. out
D. round
[单项选择]For three quarters of its span on Earth, life evolved almost ______ as microorganisms.
A. precisely
B. instantly
C. initially
D. exclusively
[单项选择]_______ its "weights" is the Earth's gravitational attraction for the particular mass..
A. When it gives matter
B. Matter is given
C. What gives matter
D. How it is given matter.
[单项选择]Fo目前仅用于
A. 热压灭菌法
B. 干热空气灭菌法
C. 火焰灭菌法
D. 射线灭菌法
E. 滤过灭菌法
[单项选择]若某个计算机系统中FO地址统一编址，则访问内存单元和FO设备是靠 ______来区分的。
A. 数据总线上输出的数据
B. 不同的地址代码
C. 内存与I/O设备使用不同的地址总线
D. 不同的指令
[单项选择]
Many teachers believe that the responsibilities for learning lie with the student. (61) a long reading assignment is given, instructors expect students to be familiar with the (62) in the reading even if they do not discuss it in class or take an examination. The (63) student is considered to be (64) who is motivated (激发) to learn for the sake of (65) , not the one interested only in getting high grades. Sometimes homework is returned (66) brief written comments but without a grade. Even if a grade is not given, the students is (67) for learning the material assigned. When research is (68) , the professor expects the student to take it actively and to complete it with (69) guidance. It is the (70) responsibility to find books, magazines, and articles in the library. Professors do not have the time to explain (71) a university library works; they expect students, (72) graduate students, to be able
A. If
B. Although
C. Because
D. Before
